Penerbitan Terkini

zulfahmi ali rahman, suhaimi mohamed seth, wan mohd razi idris, tukimat lihan.  (2025).  cirian mekanik terpilih dan larutresap bata geopolimer berasaskan amang lombong emas dengan bahan tambah sisa plastik mikro.  - sains malaysiana.  361 - 375. 

aznan me, ali rahman z, tarmidzi sna, idris wmr, lihan t, kadir aa, jalil naa, jasni z.  (2025).  growth performance, root tensile resistance, and shear strength characteristics of root-permeated soil of selected shrub species.  - journal of tropical forest science .  180 - 198. 

ali rahman, z., nor azman, m. f., ahmad tarmidzi, s. n., aznan, m. e., idris, w. m. r..  (2025).  root tensile strength patterns of two shrub plants and its impact on shear strength of root-permeated soil.  - proceedings of the international soil science conference 2025 (soils 2025).  327 - 331. 

siti norhafizah tarmidzi, zulfahmi ali rahman, mohamad edri aznan & wan mohd razi idris .  (2025).  inovasi simulator intensiti mikrohujan (eroplant-simr).  - hari penyelidikan dan inovasi fst 2025 (hapi2025).  . 

zulfahmi ali rahman, noor hasna mohd isa, siti norhafizah tarmidzi, wan mohd razi idris.  (2025).  ecobrick-mp: inovasi bata geopolimer berasaskan amang lombong dan plastik mikro sebagai alternatif bahan binaan mampan.  - hari penyelidikan dan inovasi fst 2025 (hapi2025).  . 

siti norliyana harun, zulfahmi ali rahman, nadrah ahmad damanhuri.  (2025).  impact of landfill leachate contamination on the geotechnical behavior of granitic sandy-clayey soil.  - international journal of environmental science and technology.  12423 - 12436. 

siti norhafizah ahmad tarmidzi, zulfahmi ali rahman, wan mohd razi idris.  (2025).  keupayaan semula jadi tumbuhan renek mengekang hakisan.  - majalah scitech.  . 

ali rahman, z., mohd isa, n. h., idris, w. m. r. and lihan, t..  (2025).  mechanical characteristics of eco-brick developed from gold mine sludge and added microplastic.  - 38th national geoscience conference (ngc) 2025.  . 

siti norhafizah ahmad tarmidzi, zulfahmi ali rahman, wan mohd razi.  (2025).  bio-kejuruteraan cerun: pemulihan dan kawalan hakisan..  - .  . 

siti norsyuhada kamaluddin, wan mohd. razi idris, salmah yaakop, zulfahmi ali rahman tukimat lihan, badrul munir md-zain.  (2025).  status kualiti tanah di pulau orang utan bukit merah, perak, semenanjung malaysia.  - sains malaysiana.  425 - 435. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, tukimat lihan and zulfahmi ali rahman.  (2025).  bioaccumulation coefficient and concentration of essential and non-essential heavy metals in rice grains: a case study in ranau valley, sabah, malaysia.  - discover applied sciences.  1 - 13. 

mohamad edri aznan, zulfahmi ali rahman, siti norhafizah tarmidzi, wan mohd razi idris, tukimat lihan, aeslina abdul kadir.  (2024).  growth characteristics and root tensile strength’s variability in selected potential shrub species for slope bio-engineering applications.  - sains malaysiana.  3845 - 3857. 

aznan, m. e., rahman, z. a., tarmidzi, s. n. a., idris, w. m. r., lihan, t..  (2024).  soil physicochemical characteristics, growth and root tensile strength of selected potential shrubs for slope bio-engineering.  - international soil science conference 2024.  65-70. 

zulfahmi ali rahman, tukimat lihan, wan mohd razi idris, siti norhafizah ahmad tarmidzi.  (2024).  utilization of selected pennisetum species as biological material and their influence on shear strength of root-permeated soil.  - international soils science conference 2024.  187-192. 

nor shahidah binti mohd nazer;azimah binti hussin;zulfahmi bin ali rahman;mohd hariri bin arifin.  (2024).  sistem jaringan rekahan kering sebagai indeks pengelasan batuan induk tanah baki.  - .  . 

wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman, tukimat lihan, siti norhafizah ahmad, mohamad edri aznan.  (2024).  heavy metals content in soil and melastoma malabathricum from lubuk mandi gold mine, marang, terengganu.  - proceedings of the international soil science conference 2024.  86 - 90. 

tarmidzi s n a, rahman z a,idris w m r, aznan m e, osman n, lihan t., jasni z. .  (2024).  assessment of the potential of pseuderanthemum carruthersii as a biomaterial in soil bioengineering approaches using the rusle model .  - proceeding of international soil science conference (soils 2024).  61 - 63. 

muhammad rendana; wan mohd razi idris; sahibin abdul rahim; zulfahmi ali rahman; tukimat lihan.  (2023).  predicting soil erosion potential under cmip6 climate change scenarios in the chini lake basin, malaysia.  - geoscience letters.  1-16. 

ahmad tarmidzi, s. n., ali rahman, z., aznan, m. e., idris, w. m. r. and lihan, t..  (2023).  international soil science conference.  - growth performance & root tensile resistance of pseuderanthemum carruthersii as biomaterial for soil bio-engineering technique.  1-19. 

ahmad tarmidzi, s. n., ali rahman, z., aznan, m. e., idris, w. m. r. and lihan, t..  (2023).  growth performance and root tensile resistance of pseuderanthemum carruthers as biomaterial for soil bio-engineering technique.  - proceeding of international soil science conference (soil 2023).  88-93. 

aznan, m. e., rahman, z. a., tarmidzi, s. n. a., idris, w. m. r., lihan, t., jalil, n. a. a..  (2023).  soil characteristics and growth performance of selected shrubs (strobilanthes crispa and tabernaemontana divaricata) for slope bio-engineering.  - proceeding of international soil science conference (soil 2023).  17-22. 

m e aznan, z a rahman, s n a tarmidzi, w m r idris, t lihan, s khamis, a a kadir, n a a jalil, m r.  (2023).  preliminary soil characteristics and growth performance of selected shrub plants for bio-engineering technique.  - international cenference on science and technology application in climate change (staclim-2022).  1-11. 

ali rahman, z., ettabeb, a.e., idris, w.m.r., ahmad tarmidzi, s.n.m lihan, t..  (2023).  assessment of soil erosion using rusle model on slope planted with selected pennisetum sp..  - the international soil science conference 2023.  205-209. 

suziyanna arshad, tukimat lihan, zulfahmi ali rahman, wan mohd razi idris.  (2023).  site suitability analysis for sanitary landfills using geospatial methods in a part of southern peninsular malaysia.  - environmental science and pollution research.  93760-93778. 

zulfahmi ali rahman, hafis nazarah, wan mohd razi idris, tukimat lihan.  (2023).  mechanical characteristics of developed brick from drinking water sludge under different firing temperatures and rice husk ash contents.  - sains malaysiana.  2115-2126. 

wan mohd razi idris, muhammad rendana, sahibin abd. rahim, zulfahmi ali rahman, tukimat lihan, siti norhafizah ahmad, muhamad edri aznan.  (2023).  improving the mechanical strenght of soft paddy soil by organic based amendment.  - proceedings of the international soil science conference 2023.  103-108. 

zulfahmi bin ali rahman;wan zuhairi bin wan yaacob;wan mohd razi bin idris.  (2023).  kualiti mekanik bata geopolimer campuran amang lombong dan sisa plastik mikro.  - .  . 

siti norhafizah binti ahmad tarmidzi;zulfahmi bin ali rahman;muhammad shafiq bin ruslan;mohd afiq aizat bin juhari.  (2023).  penggunaan tumbuhan renek sebagai bahan biologi dalam aplikasi biokejuruteraan cerun tanah di kampus ukm.  - .  . 

muhammad rendana, wan mohd razi idris, sahibin abd rahim, zulfahmi ali rahman, tukimat lihan.  (2022).  effects of organic amendment on heavy metal and macronutrient contents in paddy soil.  - sains malaysiana.  379-388. 

sahibin abd rahim, abdul ghani rafek, jumaat h adam, zulfahm ali rahman.  (2022).  environmental and physical considerations.  - .  99-123. 

abdul ghani rafek, sahibin abd rahim, zulfahmi ali rahman, siti-norhafizah ahmad tarmidzi.  (2022).  construction, maintenance and monitoring of bio-engineering works.  - .  124-133. 

zulfahmi ali rahman, nur iffatul hanisa che bakri, wan mohd razi idris and tukimat lihan.  (2022).  influence of palm oil fuel ash (pofa) and firing temperature on brick of drinking water sludge (dws).  - 34th international conference of analytical sciences (skam34) 2022 designing tomorrow, exploring new chemistry breakthrough during pandemic era.  168. 

khin zaw, charles makoundi, mohd basril iswadi basori, goh thian lai, zulfahmi ali rahman.  (2022).  emerging trends in earth science for sustainable futures in the se asia region.  - journal of asian earth sciences.  1-9. 

zulfahmi ali rahman, aifahana syamimie mohd suhaimi, wan mohd razi idris, tukimat lihan.  (2022).  developing and mechanical properties of low fired and geopolymer bricks from drinking water sludge with different contents of added fly ash.  - sains malaysiana.  4071-4085. 

ahmad tarmidzi, s.n., ali rahman, z., idris, w.m.r., adam, j., abd. rahim, s., lihan, t., & juhari, m.a.a..  (2021).  performance of selected plant species on man made slope in bio engineering application at fraser s hill research centre, pahang.  - proceedings of the fraser s hill symposium 2020.  179-183. 

ali rahman, z., emhemed ettbeb, a., idris, w.m.r., adam, j.h., abd. rahim, s., ahmad tarmidzi, s.n., lihan, t..  (2021).  root tensile characteristic and contribution of selected pennisetum species on the shear strength of sandy soil.  - proceedings of the fraser's hill symposium 2020.  119-122. 

z.a. rahman, a.e. ettbeb, w.m.r. idris, s.n.a. tarmidzi.  (2021).  contribution of root tensile of pennisetum polystachion on shear strength of sandy soil in slope bio-engineering technique.  - journal of environmental biology.  857-864. 

noor fadzilah yusof, tukimat lihan, wan mohd razi idris, zulfahmi ali rahman, muzneena ahmad mustapha, mohd. abdul wahab yusof.  (2021).  spatially distributed soil losses and sediment yield: a case study of langat watershed, selangor, malaysia.  - journal of asian earth sciences.  1-12. 

zulfahmi ali rahman, akrimi maswa othman, wan mohd. razi idris, tukimat lihan.  (2021).  kesan suhu dan bahan tambah abu terbang terhadap pencirian mekanik bata daripada sisa rawatan air mentah.  - sains malaysiana.  1563-1575. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman, tukimat lihan.  (2021).  characterization of physical, chemical and microstructure properties in the soft clay soil of the paddy field area.  - sains tanah journal of soil science and agroclimatology.  81-88. 

z. a. rahman, a. s. m. suhaimi, w. m. r. idris, t. lihan.  (2021).  development and mechanical properties of low fired bricks from drinking water sludge and fly ash.  - 4th international conference on science and technology applications in climate change 2021.  1-8. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman, tukimat lihan.  (2021).  rubber bark dust-zeolite composite improves mechanical strength and microstructural characteristics of soft paddy soil.  - sains tanah - journal of soil science and agroclimatology.  194-202. 

zakiyyah jasni, tukimat lihan, wan mohd razi idris, zulfahmi ali rahman, muzzneena ahmad mustapha, sahibin abdul rahim.  (2020).  potensi rumput vetiver dan kim chiam sebagai penstabil cerun pada ketinggian berbeza di kawasan amalan pertanian baik (mygap).  - jurnal teknologi.  103-113. 

afaff emhemed ettbeb, zulfahmi ali rahman, wan mohd razi idris, jumaat adam, sahibini abd. rahim, tukimat lihan, siti norhafizah ahmad tarmidzi, nurul atiqah mohd azlam.  (2020).  growth performance of mission and kyasuwa grasses (pennisetum sp.) under different npk ratios as potential slope cover.  - australian journal of crop science.  161-171. 

afaff emhemed ettbeb,zulfahmi ali rahman, wan mohd razi idris, jumaat adam, s. abd. rahim,s. n. ahmad tarmidzi and tukimat lihan.  (2020).  root tensile resistance of selected pennisetum species and shear strength of root-permeated soil.  - applied and environmental soil science.  1-9. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman, tukimat lihan.  (2020).  potential of normalized difference vegetation index for mapping of soil clay area in paddy fields of kedah malaysia.  - indonesian journal of geography.  22-28. 

zulfahmi ali rahman, siti norhafizah ahmad tarmidzi, wan mohd razi idris, tukimat lihan, nurul atiqah ahmad azlam.  (2020).  pertumbuhan spesies pennisetum terpilih sebagai bahan biologi penstabilan cerun tanah.  - .  202-212. 

sahibin abdul rahim, wan mohd. razi idris, tukimat lihan, zulfahmi ali rahman, jumaat haji adam, nur nabihah hamim.  (2020).  chemical characteristics of the soil.  - .  19-30. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman,tukimat lihan & habibah jamil.  (2019).  effects of organic amendment on soil organic carbon in treated soft clay in paddy cultivation area.  - sains malaysiana.  61-68. 

wan mohd razi bin idris;habibah binti jamil;zulfahmi bin ali rahman;tukimat bin lihan.  (2019).  menangani impak perubahan iklim terhadap pemulihan tanah jerlus dan meningkatkan hasil padi di bawah lembaga kemajuan pertanian muda (mada).  - .  1-8. 

zulfahmi bin ali rahman;jumaat bin haji adam;sahibin @ sahibini abd rahim;mohd. raihan bin taha;mokhtar bin jaafar;zaini bin sakawi;tukimat bin lihan;rosniza aznie binti che rose;wan mohd razi bin idris;siti norhafizah binti ahmad tarmidzi;mohd afiq aizat.  (2019).  penggunaan spesies tumbuhan tempatan dalam teknik pembenihan hidro bagi kawalan hakisan cerun.  - .  . 

z.a. rahman, othman, a.m. , w.m.r. idris.  (2019).  kesan suhu terhadap cirian mekanik bata sisa rawatan air mentah dan abu terbang.  - warta geologi: national geoscience conference (ngc 2019).  323. 

noor fadzilah yusof, tukimat lihan, wan mohd razi idris, zulfahmi ali rahman, muzzneena ahmad mustapha, mohd. abdul wahab yusof.  (2019).  prediction of soil erosion in pansoon sub-basin, malaysia using rusle integrated in geographical information system.  - sains malaysiana.  2565-2574. 

zulfahmi ali rahman, nor maisalhah mohd saleh, wan mohd razi idris, tukimat lihan.  (2019).  thermal effect on mechanical characteristics of drinking water sludge brick incorporated with rice husk ash.  - sains malaysiana.  2541-2549. 

wan zuhairi bin wan yaacob;zulfahmi bin ali rahman;mohd basril iswadi bin basori.  (2018).  synthesis, characteritization and sorption mechanisms of soil supported nano zero valent iron for remediation of heavy metal contaminated water.  - .  . 

z. ali rahman, d. g. toll & d. gallipoli.  (2018).  critical state behaviour of weakly bonded soil in drained state.  - geomechanics and geoengineering : an international journal.  . 

tukimat lihan, nur fatin khodri, muzzneena ahmad mustapha, zulfahmi ali rahman & wan mohd razi idris.  (2018).  potensi hakisan tanih di lembangan sungai bilut, raub, pahang menggunakan integrasi rusle dan gis.  - sains malaysiana.  . 

nurul shafiqah amir, zulfahmi ali rahman.  (2018).  prestasi pertumbuhan spesies pennisetum sebagai bahan biologi dalam aplikasi biokejuruteraan cerun tanah.  - .  199-203. 

nur iffatul hanisa che bakri, zulfahmi ali rahman.  (2018).  pencirian mekanik bata campuran sisa rawatan air (sra) dan abu bakaran sisa sawit (pofa).  - .  139-143. 

maywade prak ser, zulfahmi ali rahman.  (2018).  kesan penambahan simen portland terhadap pencirian mekanik bata sisa rawatan air (bsra).  - .  208-212. 

wan mohd razi idris, sabihin abd. rahim, zulfahmi ali rahman, tukimat lihan, sia pei fang.  (2018).  penilaian kualiti air di kawasan lombong bijih besi, paka, dungun, terengganu.  - .  49-62. 

muhammad rendana, wan mohd razi idris, sahibin abdul rahim, zulfahmi ali rahman, tukimat lihan dan habibah jamil.  (2018).  reclamation of acid sulphate soils in paddy cultivation area with organic amendments.  - aims agriculture and food.  . 

d.g.toll & z. ali rahman.  (2017).  critical state shear strength of an unsaturated artificially cemented sand.  - geotechnique.  208-215. 

mohammad shafiq aqmar sabturo & zulfahmi ali rahman.  (2017).  kesan penambahan baja organik terhadap sifat mekanik tanah jerlus di mada kedah.  - .  254-257. 

akrimi maswa othman & zulfahmi ali rahman.  (2017).  pengaruh suhu terhadap sifat mekanikal batu bata daripada campuran sisa rawatan air (sra) dan abu terbang (at).  - .  278-281. 

hafis nazarah & zulfahmi ali rahman.  (2017).  pengaruh suhu terhadap sifat mekanikal batu bata daripada sisa rawatan air dan abu sekam.  - .  345-348. 

muhammad rendana, sahibin abdul rahim, wan mohd razi idris, tukimat lihan & zulfahmi ali rahman.  (2017).  soil erosion assessment in tasik chini catchment using remote sensing and gis techniques.  - sains malaysiana.  529-535. 

muhammad rendana, wan mohd razi idris, zulfahmi ali rahman, tukimat lihan, habibah jamil & sahibin abdul rahim.  (2017).  kekuatan struktur lapisan keras (hardpan) dan ciri fizik tanah jerlus di kawasan penanaman padi mada alor senibong, kedah, malaysia.  - malaysian journal of environmental management.  3-11. 

ilya najha jazari, zulfahmi ali rahman, afaf emhemed omran, siti norhafizah tarmidzi, wan mohd razi idris & tukimat lihan.  (2017).  a preliminary study on growth performance of pennisetum sp. for soil slope stabilization.  - persidangan kebangsaan geografi dan alam sekitar ke-6.  1-8. 

ali rahman, z., sabturo, m. s. a., idris, w. m. r. lihan, t. & rendana, m..  (2017).  effect of organic fertilizer on atterberg limit and strength of problematic clay soil.  - persidangan kebangsaan geografi dan alam sekitar ke-6.  . 

afaff e. o. e, adam j., zulfahmi a. r., sahibin a. r., siti norhafizah a. t., maizura m. and md. pauzi a..  (2016).  pleminary study on selection from to types of fertilization brachiaria decumbens (signal grass) growth.  - the 14th symposium of malaysian society of application biology.  . 

rahman, z.a., abdullah bokhari, s.s., abdul rahim, s., lihan, t. & w.m.r. idris.  (2016).  some engineering characteristics of soft clay soil incorporated with fly ash and lime.  - the 14th symposium of malaysian society of applied biology, swiss-garden and residences, melaka.  91-99. 

z. a. rahman, n. m. hamid, s. a. rahim, w. m. r. idris & t. lihan.  (2016).  pencirian mekanikal bata daripada campuran sisa rawatan air (dws) dan abu terbang (fa).  - national geoscience conference 2016.  . 

z. a. rahman, n. m. m. saleh, s. a. rahim, w. m. r. idris & t. lihan.  (2016).  kesan suhu terhadap pencirian mekanik bata daripada campuran sisa rawatan air dan abu sekam padi.  - national geology conference 2016.  . 

muhammad rendana, sahibin abdul rahim, wan mohd razi idris, tukimat lihan and zulfahmi ali rahman.  (2016).  mapping nutrient status in oil palm plantation using geographic information system.  - asian journal of agricultural research.  144-153. 

wan mohd razi idris, sahibin abd. rahim, zulfahmi ali rahman, tukimat lihan & ee chian teng.  (2016).  penilaian kualiti ciri fiziko-kimia sedimen di kawasan lombong bijih besi, paka, dungun, terengganu..  - national geologi conference 2016.  . 

wan mohd razi idris, sahibin abd. rahim, zulfahmi ali rahman, tukimat lihan & elisa nurdin.  (2016).  penilaian status kualiti air di sungai kenau, kuantan, pahang, malaysia.  - prosiding seminar serantau pengurusan persekitaran 2016.  155-161. 

sahibin, a.r., i. wan mohd razi, t. lihan, h. jamil,i. muhammad rendana, i. asmadi and z. ali rahman.  (2016).  effects of hasil t.a.ni organic compound product (htoc) on the physico-chemical properties of paddy soils in mada.  - proceedings of the soil science conference of malaysia.  339-344. 

wan mohd razi idris, sahibin abd. rahim, zulfahmi ali rahman, tukimat lihan & ee chian teng.  (2016).  penilaian kualiti ciri fiziko-kimia sedimen di kawasan lombong bijih besi, paka, dungun, terengganu.  - national geoscience conference.  . 

nur maisalha mohd salleh & zulfahmi ali rahman.  (2016).  pengaruh suhu terhadap sifat mekanikal batu bata daripada sisa rawatan air dan abu sekam padi.  - simposium sains dan teknologi 2016 - siri penyelidikan sains sekitaran & sumber alam.  72. 

nursyahirah mohd hamid & zulfahmi ali rahman.  (2016).  pencirian sifat mekanikal batu bata daripada campuran sisa rawatan air dan abu terbang.  - simposium sains dan teknologi 2016 - siri penyelidikan sains sekitaran dan sumber alam.  73. 

muhammad rendana, sahibin abdul rahim, tukimat lihan, wan mohd razi idris, zulfahmi ali rahman..  (2015).  a review of methods for detecting nutrient stress of oil palm in malaysia.  - j. appl. environ. biol. sci..  60-64. 

z.a. rahman, j.y.y. lee, s.a. rahim, t. lihan and w.m.r. idris.  (2015).  application of gypsum and fly ash as additives in stabilization of tropical peat soil.  - journal of applied science.  1006-1012. 

muhammad rendana, sahibin abdul rahim, wan mohd razi idris, tukimat lihan and zulfahmi ali rahman.  (2015).  ca-markov for predicting land use changes in tropical catchment area: a case study in cameron highland, malaysia.  - journal of applied sciences.  689-695. 

rahim, s.a., razi, w.m.r., rahman, z.a., lihan, t. and nurul naqirah abdul shukor.  (2015).  some properties of ultrabasic soil from bukit tambun, kelantan barat, kelantan.  - national geoscience conference 2015; geoscience for societal benefit and national development.  212-214. 

haja maideen kader maideen, sahibin abd. rahim, tukimat lihan, zulfahmi ali rahman, ahmad daman huri mohammed, ramlan omar, wan mohd razi idris, siti norhafizah ahmad tarmidzi, mohd afiq aizat juhari,.  (2015).  persekitaran lestari untuk kesejahteraan sejagat.  - prosiding seminar saintifik koridor raub-bukit fraser 2015 (seskorfra 2015).  147. 

muhammad rendana, sahibin abdul rahim, tukimat lihan, zulfahmi ali rahman, wan mohd razi idris & rozieta roslee.  (2015).  temporal variability in soil co2 flux from tropical forest ecosystem at fraser hill.  - seminar saintifik koridor raub-bukit fraser 2015.  110-114. 

dila pratiwi, effa norsyazwani,tukimat lihan, zulfahmi ali rahman, wan mohdrazi idris, muzneena ahmad mustafa dan sahibin abdul rahim.  (2015).  penentuan potensi hakisan tanih di bukit fraser dan kawasan sekitarnya menggunakan integrasi rusle dan gis.  - seminar saintifik koridor raub-bukit fraser 2015.  13-20. 

sahibin abd rahim, wan mohd razi idris, zulfahmi ali rahman, tukimat lihan dan armela suzaireen mohd isa.  (2015).  pengukuran potensi hakisan tanah tinggi bukit fraser menggunakan model musle..  - seminar saintifik koridor raub-bukit fraser 2015.  2-8. 

wan mohd razi idris, sahibin abd. rahim, tukimat lihan & zulfahmi ali rahman.  (2015).  status kualiti tanah di lombong tembaga mamut, ranau, sabah.  - impak kongres ukm.  . 

z. ali rahman, h. hasan ashari, a. r. sahibin, l. tukimat and i. wan mohd razi.  (2014).  effect of rice husk ash addition on geotechnical characteristics of treated residual soil.  - american-eurasian j. agricultural & environmental sciences.  1368-1377. 

muhammad rendana, sahibin abdul rahim, tukimat lihan, wan mohd razi idris and zulfahmi ali rahman..  (2014).  spatial modeling based analysis of land suitability for rubber crop in ranau district of sabah, malaysia.  - american-eurasian journal of agricultural and enviromental sciences.  1019-1025. 

rahman, z. a.; sahibin, a. r.; lihan, t.; idris, w. m. r.; sakina, m..  (2013).  effects of surfactant on geotechnical characteristics of silty soil.  - sains malaysiana.  42(7):881-891. 

a. jabbar, t. lihan, m.a. mustapha, z.a. rahman, s.a. rahim.  (2013).  variability of river plume signature determined using satellite images.  - journal of applied sciences.  13(1):70-78. 

muhd barzani gasim, sahibin abd. rahim, mohd ekhwan toriman, wan mohd razi idris, tukimat lihan, zulfahmi ali rahman, azman hashim, norhadilla hadib.  (2013).  flux of nutrients and heavy metals from the melai river sub-catchment into lake chini, pekan, pahang, malaysia.  - environmental earth sciences.  68(3):889-897. 

z.a. rahman, w.z.w. yaacob, s.a. rahim, t. lihan, w.m.r. idris & w.n.f. mohd sani.  (2013).  geotechnical characterisation of marine clay as potential liner material.  - sains malaysiana.  42(8):1081-1089. 

n. s. harun, z. rahman ali, a. s. rahim, t. lihan, and r. m. w. idris.  (2013).  effects of leachate on geotechnical characteristics of sandy clay soil.  - aip conference proceeding-ukm fst postgraduate colloqium.  . 

dawi muftah ayele, tukimat lihan, sahibin abdul rahim, and zulfahmi ali rahman.  (2013).  influence of wind magnitude and direction to the variability of pahang river plume distribution.  - aip conference proceeding- the 2013 ukm fst postgraduate colloquium.  . 

amelia hazreena abdul ghani, tukimat lihan, sahibin abdul rahim, muzzneena ahmad musthapha, wan mohd razi idris, and zulfahmi ali rahman.  (2013).  prediction of sedimentation using integration of rs, rusle model and gis in cameron highlands, pahang, malaysia.  - aip conference proceedings -ukm fst postgraduate colloquium.  . 

sahibin abd. rahim, wan mohd. razi idris, zulfahmi ali rahman, tukimat lihan, ramlan omar & liew kah yan.  (2012).  kandungan logam berat dalam tumbuhan penyedap rasa terpilih dan dalam tanih ultrabes di felda rokan barat, negeri sembilan, malaysia.  - sains malaysiana.  41(1):11-21. 

a. r. zulfahmi, w. y. wan zuhairi, m. t. raihan, a. r. sahibin, i. wan mohd razi, l. tukimat, z. siti nur syakireen, & a. noorulakma.  (2012).  influence of amang (tin tailing) on geotechnical properties of clay soil.  - sains malaysiana.  41(3):303-312. 

amelia hazreena abdul ghani, tukimat lihan, muzzneena ahmad mustapha, sahibin abdul rahim, zulfahmi ali rahman, wan mohd razi idris..  (2012).  soil erosion prediction using integration of rusle model and gis in cameron highlands, pahang, malaysia.  - proceeding of international conference on environment 2012 (icenv 2012) / universiti sains malaysia.  . 

tukimat lihan, nurul shahirah mohd sofi, muzzneena ahmad mustapha, zulfahmi ali rahman and sahibin abd rahim.  (2012).  vertical profile of physical parameters in sungai pahang plume.  - proceeding of international conference on environment 2012 (icenv 2012) / universiti sains malaysia.  . 

tukimat lihan, nur izzati mohd saini, muzzneena ahmad mustapha, zulfahmi ali rahman and sahibin abd rahim.  (2012).  soil erosion potential using integration of rusle model and gis at telom river basin, cameron highland, pahang.  - proceeding of international conference on science, technology & social sciences 2012 / uitm pahang.  . 

siti nurliyana harun, zulfahmi ali rahman, sahibin abdul rahim, tukimat lihan & wan mohd razi idris.  (2012).  kesan pencemaran cecair larut (clr) terhadap had atterberg dan sifat pemadatan tanah baki granit.  - proceedings national geoscience conference 2012.  . 

siti nurliyana, h., zulfahmi, a. r., sahibin, a. r. & wan mohd razi, i..  (2012).  kesan simen portland terhadap sifat geoteknik tanah gambut.  - proceedings national geoscience conference 2012.  . 

sahibin, a. r., wan mohd razi, i., zulfahmi, a. r., lihan, t. & nurul naqirah, a. s..  (2012).  physico-chemical properties of ultrabasic soil from cheroh raub, pahang..  - proceedings national geoscience conference 2012.  . 

zulfahmi a. r., sahibin, a. r., lihan, t., wan mohd. razi, i. & sakina, m.  (2012).  effects of surfactant on geotechnical properties of silty soil.  - proceedings of the soil science conference of malaysia 2012.  . 

amizam jabbar, zulfahmi ali rahman, sahibin abd.rahim, muzzneena ahmad mustapha dan tukimat lihan.  (2012).  satellite measured spatial and temporal variability of the pahang river plume.  - malaysia geospatial forum, 2012, melaka.  . 

jumaat h.adam, irdayu hairani, abd rahim othman, khairul muna mohamed, siti norhafizah ahmad tarmidzi, hafiza a. hamid & zulfahmi ali rahman.  (2011).  assessment on change in forest community structure along the slope on pine trail, fraser hill, pahang.  - .  1-22. 

abd rahim, s; idris, wmr; rahman, za; lihan, t; gasim, mb; said, mnm; xing, kl.  (2011).  physico-chemical status of soil at the site of ukm research centre, tasik chini, pahang, malaysia [status fiziko-kimia tanih tapak pusat penyelidikan ukm tasik chini, pahang, malaysia].  - sains malaysiana.  40(2):101-110. 

zulfahmi ali rahman, umar hamzah & noorulakma ahmad.  (2011).  engineering geological properties of oil-contaminated granitic and metasedimentary soils.  - sains malaysiana.  40(4):293-300. 

sahibin abd rahim, zulfahmi ali rahman, mohd. nizam mohd. said, wan mohd. razi idris, tukimat lihan, lee yook heng, tajudin mahmud dan cho wai keat.  (2011).  kandungan karbon organik dan stok karbon dalam tanih gambut, di persekitaran pertanian kelapa sawit, kuala langat selatan, selangor.  - jurnal e-bangi.  6(2):156-167.. 

sahibin abd.rahim, wan mohd. razi idris, zulfahmi ali rahman, tukimat lihan, muhd barzani gasim, mohd nizam m. said dan kang ling xing.  (2011).  status fiziko-kimia tanih tapak pusat penyelidikan ukm tasik chini, pahang, malaysia.  - sains malaysiana.  40(2): 101-110. 

sahibin abd. rahim, wan mohd. razi idris, zulfahmi ali rahman, tukimat lihan, ramlan omar, muhammad barzani gasim & wongwei cheng.  (2011).  kandungan logam berat dalam persekitaran tanih dan dillenia suffruticosa di kawasan lombong pelepah kanan, kota tinggi, johor.  - jurnal e-bangi.  6(1): 1-16. 

zulfahmi, a.r., wan zuhairi, w.y., raihan, m.t. & nurul farah, m.s..  (2011).  geotechnical characterisation of marine clay from kuala kedah malaysia..  - international symposium on environment and natural resources.  . 

lihan, t., amelia, h. a. g., mustapha, a.m., zulfahmi, a.r., wan mohd razi, i. & sahibin, a.r..  (2011).  soil erosion prediction using integration of rusle model and gis at mentiga river basin, pahang.  - international seminar on current research progress in sciences and technology (isstech 2011).  . 

halijah kamaludin, tukimat lihan, zulfahmi ali rahman & sahibin abd. rahim.  (2011).  determination of erosion potential at pahang river basin, malaysia by using integration of geographical information systems (gis) and revised universal soil loss equation (rusle).  - international symposium on environment and natural resources.  . 

amizam jabbar, zulfahmi ali rahman, sahibin abd. rahim, muzzneena ahmad mustapha & tukimat lihan.  (2011).  satellite measured variability of the pahang river plume.  - international symposium on environment and natural resources.  . 

jumaat h.adam, muhammad barzani gasim, zaini sakawi, er ah choy, zulfahmi ali rahman, noordeyana tambi, mohd afiq aizat juhari.  (2010).  bio-kejuruteraan penilaian ekosistem dan spesies 2010 bukit fraser.  - .  261. 

jumaat h. adam, muhamad barzani gasim, zaini sakawi, er ah choy, zulfahmi ali rahman, noordeyana tambi, mohd afiq aizat juhari.  (2010).  biokejuruteraan penilaian ekosistem dan spesies 2010 bukit fraser: kesihatan persekitaran untuk kesejahteraan masa hadapan.  - .  259. 

jumaat h. adam, irdayu hairaini, abd rahim othman, khairul muna mohamed, siti norhafizah ahmad tarmidzi, hafiza a. hamid & zulfahmi ali rahman.  (2010).  assessment on changes in forest community structure along the slope on pine trail, fraser hill, pahang.  - .  1-23. 

mohd shahidan alwi shahrul alam,zulfahmi ali rahman, siti norhafizah ahmad tarmidzi, jumaat h. adam, jasni yaakub, sahibin abd rahim & wan mohd razi idris.  (2010).  penggunaan model rusle dalam penentuan hakisan pada cerun-cerun gagal di kawasan bukit fraser, pahang.  - .  175-180. 

mohd shahidan alwi shahrul alam, zulfahmi ali rahman, sahibin abd rahim, jumaat h. adam, siti norhafizah ahmad tarmidzi, wan mohd razi idris & jasni yaakub.  (2010).  kegagalan cerun di kawasan bukit fraser, pahang.  - .  159-166. 

siti norhafizah ahmad tarmidzi, jumaat h. adam, zulfahmi ali rahman, khairul muna mahmud, mohd shahidan alwi shahrul alam, sahibin abd rahim & wan mohd razi idris.  (2010).  kajian awal potensi bio-kejuruteraan sebagai kawalan hakisan cerun di bukit fraser, pahang.  - .  147-158. 

khairul muna mahmud, jumaat h.adam, zulfahmi ali rahman, siti norhafizah ahmad tarmidzi & nur maisarah jantan.  (2010).  ecology and physico-chemical characteristics on soil on post restoration of slope at ukm's fraser hill research centre, pahang.  - .  23-32. 

stit norhafizah ahmad tarmidzi, jumaat adam, zulfahmi ali rahman, khairul muna mahmd, mohd shahidan alwi shahrul alam.  (2010).  kajian potensi biokejuruteraann sebagai kawalan hakisan cerun di bukit fraser.  - .  147-158. 

siti norhafizah ahmad tarmidzi, zulfahmi ali rahman, mohd shahidan alwi shahrul alam, jumaat adam, jasni yaakob, mohd hafiz rosli & mohd armi abu samah.  (2010).  cirian fiziko-kimia tanih pada cerun-cerun terpilih di bukit fraser pahang.  - .  135-146. 

ahmad adnan, m., david, a., sahibin, a.r., wan mohd razi, i., zulfahmi, a.r., tukimat, l. & muzzneena, a.m..  (2010).  kandungan logam berat dalam sedimen paya bakau di mersing johor.  - siri 3.  191-198. 

zulfahmi ali rahman, umar hamzah, mohd. raihan taha, norsheila sofhia ithnain and noorulakma ahmad.  (2010).  influence of oil contamination on geotechnical properties of basaltic residual soil.  - american journal of applied sciences.  7(7):954-961. 

mohammd hezam al-mashreki, juhari bin mat akhir, sahibin abd rahim, kadderi md. desa and zulfahmi ali rahman.  (2010).  remote sensing and gis application for assessment of land suitability potential for agriculture in the ibb governorate, the republic of yemen.  - pakistan journal of biological sciences.  13(23):1116-1128. 

z. ali rahman, d.g. toll, d. gallipoli & m.r. taha.  (2010).  micro-structure and engineering behaviour of weakly bonded soil.  - sains malaysiana.  39(6):989-997. 

z. a. rahman, u. hamzah and n. ahmad.  (2010).  geotechnical characteristics of oil-contaminated granitic and metasedimentary soils.  - asian journal of applied sciences.  3(4):237-249. 

lihan, t., mohamad amizam, a.b., mustapha, a.m., zulfahmi, a.r. & sahibin, a.r..  (2010).  kajian variasi keluasan plum sungai pahang menggunakan imej satelit.  - conferences on marine ecosystem of malaysia (comem 2010) / marine ecosystem research centre (ekomar), fst, ukm.  . 

zulfahmi .a. r., siti nur syakireen, z., wan zuhairi, w. y., raihan, m. t., sahibin, a. r., wan mohd razi, i. & noorulakma, a..  (2010).  some engineering behaviour of tailing-contaminated soils from disused tin mine at sungai lembing pahang..  - prosiding seminar antarabangsa ke 3, ekologi, habitat dan perubahan lingkungan, pekan baru riau, indonesia.  . 

d.g.toll and z.ali rahman.  (2010).  engineering behavior of unsaturated structured soils.  - 3rd international conference on problematic soils adelaide, australia.  . 

sahibin abd. rahim, mn m said, wan mohd razi idris, zulfahmi ali rahman, tukimat lihan, sharilnizam m. yusman hashim & sariza maarof.  (2010).  ciri fiziko-kimia tanih gambut di kawasan pertanian kg sungai kelambu, banting, selangor, malaysia.  - 3rd regional symposium on environment and natural resources/5-6 august 2008 prince hotel & residence kuala lumpur.  . 

mohd hairil razak, wan zuhairi w. y. & zulfahmi a. r.  (2010).  characteristic of acid mine drainage and potential remedial method of abandoned tin mine in sungai lembing pahang.  - national geoscience conference 2010.  . 

z.a. rahman, s.n.s. zulkafli dan w. z. w. yaacob.  (2010).  pengaruh amang terhadap sifat geoteknik tanah baki metasedimen dan basalt.  - national geoscience conference 2010.  . 

z.a. rahman, n. ahmad, u. hamzah & w. z. w. yaacob.  (2010).  pengaruh hidrokarbon terhadap cirian geoteknik tanah baki tercemar minyak/national geoscience conference 2010.  - national geoscience conference 2010.  . 

nor lailatul wahidah m., adam j., ramlan o., nur maisarah j., masdahila a.j., zulfahmi a.r., muhd barzani gasim, hafiza a. h., abd rahim o., harun y. & siti norhafizah a.t..  (2009).  a cluster analysis of a forest in dungun, teregganu..  - .  175-182. 

adam j., nur maisarah j., siti norhafizah a.t., hafiza a.h., harun md. y., abd rahim o., muhd barzani gasim, zulfahmi a.r., tukimat l., wan razi i., ramlan o. & sahibin a.r..  (2009).  ciri tanih pada habitat nepenthes (nepenthaceae) di padang tujuh, taman negeri endau-rompin, pahang.  - .  27-42. 

liliwirianis n., adam j., ramlan o., hafiza a.h., nur maisarah j., masdahila a.j., zulfahmi a.r., abd. rahim o. and harun y..  (2009).  species composition and population dispersion pattern of nepenthes at different elevation on mt. pulai johor.  - .  117-125. 

adam j., nur maisarah j., siti norhafizah a.t., hafiza a. h., harun md. y., abd rahim o., muhd barzani gasim, zulfahmi a.r., tukimat l., wan razi i., ramlan o. dan sahibin a.r..  (2009).  ciri tanih pada habitat nepenthes (nepenthaceae) di padang tujuh, taman negeri endau-rompin, pahang.  - .  27-42. 

zulfahmi a.r, jasni y., sahibin a.r., wan mohd razi i. dan azman h..  (2009).  rock slope instability along hilly road in ampang selangor.  - .  19-26. 

zulfahmi a.r., jasni y., sahibin a.r., wan mohd razi i., siti norhafizah a.t dan shahidan alwi m.s.a..  (2009).  landslide distribution along main road of gap-fraser's hill, pahang.  - .  9-26. 

sahibin abd. rahim, wan mohd. razi idris, zulfahmi ali rahman, tukimat lihan, ramlan omar dan shahrul rizal ahmad.  (2009).  penilaian ciri fiziko-kimia tanih pasir di persekitaran dataran banjir sg. langat, selangor untuk penanaman rumput dan pertanian.  - jurnal e-bangi.  95-105. 

sahibin abd. rahim, tukimat lihan, zulfahmi ali rahman, baba musta, adong laming, wan mohd. razi idris, muhd. barzani gasim and siti rahayu awang.  (2009).  physico-chemical characteristics and geochemical composition of soil from the former air terjun mine, kota tinggi, johor.  - bulletin of geological society of malaysia.  55:27-32. 

m. f. ramli; n. k. tripathi; n. yusof; h. z. m. shafri; z. ali rahman.  (2009).  lineament mapping in a tropical environment using landsat imagery.  - international journal of remote sensing.  30(23):6277-6300. 

rahim, sa; idris, wmr; rahman, za; desa, km; lihan, t; hashim, a; yusof, s; kuan, lh.  (2009).  selected heavy metal content in ultrabasic soil and mengkudu (morinda citrifolia) from kuala pilah, negeri sembilan, malaysia.  - sains malaysiana.  38(5):637-644. 

idris, wmr; rahim, sa; latif, mt; rahman, za; lihan, t; chong, ly; hashim, a; yusuf, sm.  (2009).  indeks kualiti air di sekitar kawasan lombong di pelepah kanan, kota tinggi, johor (water quality index in the vicinity of pelepah kanan mine, kota tinggi, johor).  - sains malaysiana.  38(4):449-455. 

mohd razi idris w.a.n., rahim s.a., zulfahmi rahman a.l.i., lihan t., hashim a., yusuf s.n.m..  (2009).  geochemical composition of beach sediment in langkawi island, kedah, malaysia [komposisi geokimia sedimen pantai di pulau langkawi, kedah. malaysia].  - sains malaysiana.  38(3):313-320. 

muhamad barzani gasim, mohd ekhwan hj.toriman, zulfahmi ali rahman, mir sujaul islam & tan choon chek.  (2009).  flow characteristics of the tasik chini`s feeder rivers, pahang, malaysia.  - geological society of malaysia, bulletin.  Ogos 7-13. 

sahibin abd. rahim, zulfahmi ali rahman, wan mohd. razi idris, azman hashim, tukiman lihan, muhd barzani gasim, jumaat adam & fong ngai lim.  (2009).  kandungan logam berat terpilih dalam tanih dan tumbuhan arundina graminifolia dari kawasan lombong pelepah kanan, kota tinggi, johor, malaysia.  - sains malaysiana.  38(1):31-38. 

zulfahmi ali rahman, sahibin abdul rahim, jasni yaakob, wan mohd razi idris & nai chai fong.  (2009).  cirian fiziko-kimia dan pengaruh ke atas ketidakstabilan bahan bumi cerun di kawasan puchong, selangor.  - sains malaysiana.  38(1):1-8. 

sahibin abd. rahim, wan mohd. razi idris, tukimat lihan, zulfahmi ali rahman, muhd
barzani gasim, jumaat adam dan low hew khuan.  (2009).  kandungan logam berat dalam tanih ultrabasik dan terung pipit (solanum torvum) di kuala pilah, negeri sembilan, malaysia.  - seminar kimia bersama itb - ukm ketujuh bandung, 12-13 desember 2007.  . 

sahibin abd. rahim, zulfahmi ali rahman, wan mohd. razi idris, azman hashim,
tukimat lihan, muhd. barzani gasim, jumaat adam dan fong ngai lim.  (2009).  kandungan logam berat terpilih dalam tanih dan tumbuhan arundina graminifolia daripada kawasan bekas lombong pelepah kanan, kota tinggi, johor.  - seminar kimia bersama itb - ukm ketujuh, institut teknologi bandung dan fakulti sains teknologi ukm.  . 

zulfahmi ali rahman, umar hamzah & noorulakma binti ahmad.  (2009).  engineering geological properties of oil-contaminated granitic and metasedimentary soils.  - second ukm-ui joint seminar 2009.  . 

mohd shahidan alwi, s. a., zulfahmi, a. r., sahibin, a. r. adam, j. h., wan mohd. razi, i. & siti norhafizah, a.t.  (2009).  potential usage of coconut fronds (cocos nucifera) in bioengineering approach.  - second ukm-ui joint seminar 2009.  . 

zulfahmi, a.r., mohd shahidan alwi, s.a., sahibin, a. r., adam, j. h. & wan mohd. razi, i..  (2009).  the usage of coconut fronds (cocos nucifera) as erosion control material in slope bioengineering approach.  - national coconut conference 2009: opportunities for a sunrise industry.  .