nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, choo ta goh, irshad ul haq bhat.  (2023).  the integration of nature values and services in the nature-based solution assessment framework of constructed wetlands for carbon-water nexus in carbon sequestration and water security.  - environmental geochemistry and health.  1201-1230. 

azrin binti azmi;che aziz bin ali;ramlan bin omar;marilah binti sarman;norbert simon;muhammad ashahadi bin dzulkafli;mohd. shafeea bin leman.  (2023).  pangkalan data inventori paleontologi dan mikropaleontologi.  - .  . 

norbert simon;che aziz bin ali;norasiah binti sulaiman;mohd hariri bin arifin;nor shahidah binti mohd nazer;azrin binti azmi.  (2023).  geologi ir 4.0: pengajaran dan pembelajaran secara digital dan maya.  - .  . 

goh thian lai;azimah binti hussin;norbert simon;lee khai ern.  (2023).  correlation of peak ground acceleration (pga) with rock slope stability.  - .  . 

lee khai ern;mazlin bin mokhtar;norbert simon;goh choo ta;goh thian lai.  (2023).  mechanisms and dynamics of artificial wetland carbon-water nexus for carbon storage and water conservation.  - .  . 

khai ern lee, mazlin mokhtar, rasyikah md khalid, thian lai goh, norbert simon, kylie ching mun wang.  (2022).  good governance and the sustainable development goals in southeast asia.  - .  10. 

tanot anak unjah;marilah binti sarman;norbert simon;muhammad ashahadi bin dzulkafli.  (2022).  pemetaan dan pencirian potensi tapak geologi bernilai warisan di kawasan gombak selangor.  - .  . 

norbert simon, che aziz ali, ibrahim komoo, norasiah sulaiman, mohd hariri arifin, nor shahidah mohd nazer, azrin azmi, jenneth liliana cyril, fatimah tuzaharah kamaludeen, mison ajum, abd razak zainal abidin, nasirudin yusoff, adyrean edero jingkah, dana.  (2022).  kerjalapangan maya: pendekatan alternatif geopendidikan pelajar dan masyarakat.  - kongress dan pertandingan inovasi dalam pengajaran & pembelajaran 2022 (knovasi).  125-127. 

nursabrina syahirah hairudin, norhayati mat rawi, norsyafina roslan, norbert simon.  (2022).  integrating lineament density in the drastic model for better groundwater assessment.  - sains malaysiana.  1653-1666. 

kamilia sharir, goh thian lai, norbert simon, lee khai ern, mustapha abd talip, rodeano roslee.  (2022).  assessment of flood susceptibility analysis using analytical hierarchy process (ahp) in kota belud area, sabah, malaysia.  - natural disaster seminar 2019 iop conf. series: earth and environmental science.  1-11. 

kamilia sharir, goh thian lai, norbert simon, lee khai ern, eldawaty madran, rodeano roslee.  (2022).  debris flow susceptibility analysis using a bivariate statistical analysis in the panataran river, kg melangkap, sabah, malaysia.  - natural disaster seminar 2019 iop conf. series: earth and environmental science.  1-11. 

rodeano roslee, kamilia sharir, goh thian lai, norbert simon, lee khai ern, eldawaty madran, ahmad syazwan saidin.  (2022).  application of analytical hierarchy process (ahp) for landslide hazard analysis (lha) in kota kinabalu area, sabah, malaysia.  - natural disaster seminar 2019 iop conf. series: earth and environmental science.  1-10. 

nurul ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, choo ta goh, irshad ul haq bhat.  (2022).  the integration of nature values and services in the nature-based solution assessment framework of constructed wetland for carbon-water nexus in carbon sequestration and water security.  - environmental geochemistry and health.  1201-1230. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon.  (2022).  evaluation of the content validity of the intrinsic-instrumental assessment tool for assessing the nature values of constructed wetlands.  - malaysian journal of society and space.  101-117. 

tanot unjah, marilah sarman, muhammad ashahadi dzulkifli & norbert simon.  (2022).  systematic scientific identification and classification of potential geosite at district of gombak, selangor malaysia.  - xvii geosea 2022; 34th national geoscience conference.  1-18. 

tanot unjah, muzaffar yusri, norbert simon.  (2021).  pengenalpastian dan pencirian awal sumber warisan geologi hulu langat selangor.  - bulletin geologi malaysia.  191-204. 

norbert simon, che aziz ali, jenneth liliana cyril, fatimah tuzaharah kamaludeen, mison ajum.  (2021).  buku peta batu kapur terumbu pulau burong.  - map book limestone reef pulau burong.  108. 

norbert simon, che aziz ali, jenneth liliana cyril, fatimah tuzaharah kamaludeen, mison ajum.  (2021).  buku peta batuan penakung minyak ganggarak.  - map book oil reservoir rock ganggarak.  96. 

goh thian lai;abd. ghani bin md. rafek;azimah binti hussin;norbert simon.  (2021).  development of constitutive model of limestone under stress.  - .  . 

goh thian lai;azimah binti hussin;norbert simon.  (2021).  pencirian geomekanik tebing cerun dan gua untuk mengurangkan bahaya geobencana batu kapur.  - .  . 

goh thian lai;azimah binti hussin;norbert simon;lee khai ern.  (2021).  development of systematic approach of engineering geological assessment of highway rock slope stability in reduction of geohazard risk.  - .  . 

lee khai ern;mazlin mokhtar;er ah choy;norbert simon;goh choo ta;sharina binti abdul halim;goh thian lai.  (2021).  development of community-based environmental monitoring framework for urban sustainability.  - .  . 

norbert simon, che aziz ali, ibrahim komoo, norasiah sulaiman, mohd hariri arifin, nor shahidah mohd nazer, azrin azmi, jenneth liliana cyril, fatimah tzuharah kamaludeen, mison ajum, abd razak bin zainal abidin, dana badang.  (2021).  geological ir 4.0: digital and virtual teaching and learning.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2021.  224-227. 

che aziz ali, ibrahim komoo, norbert simon, jenneth cyril, fatimah kamaludeen, mison ajum, dana badang.  (2021).  geotapak enapan laut dalam batuan sedimen temburong bebuloh darat.  - e-buletin ppl.  12-16. 

norbert simon, che aziz ali, jenneth liliana cyril, fatimah tzuharah kamaludeen, mison ajum, dana badang.  (2021).  geodiversity of the oil bearing island: labuan national geopark project.  - geothai webinar 2021.  89. 

norbert simon, che aziz ali, jenneth liliana cyril, mison ajum, fatimah tzuharah kamaludeen, muhammad mustadza mazni.  (2021).  drones for geoconservation mapping: application of sfm for landform mapping in the labuan national geopark project.  - seminar drone (semid 2021).  7. 

mohd hariri arifin, mohd rozi umor, nor shahidah mohd nazer, habibah jamil, mohd basril iswadi basori, norasiah sulaiman, norbert simon.  (2021).  penggunaan google earth dan google street view dalam kebolehlenturan penyampaian ilmu bidang geosains.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (k-novasi) 2021.  197-199. 

dr. tanot unjah, dr. dana badang, prof. dr. che aziz ali, prof. madya dr. kamal roslan, prof. madya dr. sarah aziz abdul ghani, dr. norbert simon, marilah sarman,mat niza abdul rahman, nor azizn hamzah, nur susila md saaid, fauzi rajimin@jeman.  (2021).  garis panduan penyiasatan: penentuan warisan geologi.  - .  1-140. 

nazer, n.s.m., arifin, m.h.1, simon, n., sulaiman, n., hussin, h., azmi, a..  (2021).  recent landslides and indicators for occurances of large scaled-old-dormant landslides in fraser's hill.  - proceedings of the fraser's hill symposium 2020.  189-191. 

azrin azmi, mohd shafeaa leman, che aziz ali, ramlan omar, norbert simon, muhammad ashahadi dzulkafli, marilah sarman.  (2021).  palaeontology and micropalaeontology inventory database.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2021.  347-349. 

norbert simon, che aziz ali, jenneth liliana cyril, fatimah tuzaharah kamaludeen, mison ajum.  (2021).  buku peta batu pasir belait tanjung kubong.  - map book belait sandstone tanjung kubong.  64. 

norbert simon, che aziz ali, jenneth liliana cyril, fatimah tuzaharah kamaludeen, mison ajum.  (2021).  buku peta landskap hakisan pantai tanjung layang-layangan.  - map book beach erosional landscape tanjung layang-layangan.  96. 

norsyafina roslan, ismail c. mohamad, roslan @ setebin rajali, mohd nazan awang, dorsihah mohamad jais, zuhar zahir tuan harith, mohammed hatta abdul karim, jasni yaakub, ismail yusoff, zaidulkhair jasmi, wan neqhaikal wan abdul karim, mohd hariri arifin.  (2020).  garis panduan pembinaan telaga tiub untuk tujuan eksplorasi, pemantauan dan pengeluaran dalam penggunaan sumber air bawah tanah.  - garis panduan pembinaan telaga tiub untuk tujuan eksplorasi, pemantauan dan pengeluaran dalam penggunaan sumber air bawah tanah.  1-110. 

norbert simon;kamal roslan mohamed;che aziz bin ali;lee khai ern;goh thian lai.  (2020).  assessing the relationship of river dynamics and antrhopogenic activities with river bank erosion, moyog river, sabah, malaysia.  - .  . 

norhayati mohd rawi, nursabrina syahirah hairudin, norbert simon, lee khai ern, norsyafina roslan.  (2020).  hidrogeologi dan geokimia air bawah tanah di daerah tampin, negeri sembilan, malaysia.  - sains malaysiana.  493-502. 

che aziz ali, norbert simon, jenneth cyril, fatimah tzuharah kamaludeen.  (2020).  meraikan warisan geologi labuan geopark.  - .  132. 

syazreen syafiqa azmi, norbert simon, muhammad fahmi abdul ghani.  (2020).  jatuhan batuan: muka bumi, geologi dan pemetaan.  - .  151. 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee.  (2020).  fiziko-kimia tanah baki tanah runtuh.  - .  292. 

kamilia sharir, norbert simon, rodeano roslee.  (2020).  geologi, kerentanan, dan penjalaran tanah runtuh.  - .  215. 

mohd basril iswadi basori, marilah sarman, norbert simon, azimah hussin, che aziz ali, norasiah sulaiman,norshahidah mohd nazer, mohd shafeea leman.  (2019).  serpentinites in the bentong-raub suture zone, peninsular malaysia: geological heritage that important/ needs to be preserved.  - regional geoheritage conference 2019.  4. 

nor shahidah mohd nazer, mohd hariri arifin, norbert simon, norasiah sulaiman, mohammad noor akma anuar, muhammad hasiib mansor.  (2019).  public education on geoheritage: navigating malaysia hot springs through mobile app.  - regional geoheritage conference 2019.  57. 

che aziz ali, norbert simon, ibrahim komoo, dana badang.  (2019).  ensuring the sustainability exploitation of geological resources in labuan through geopark concept.  - regional geoheritage conference 2019.  26. 

mohd. raihan bin taha;chamhuri bin siwar;ahmad fariz bin mohamed;norela bt. sulaiman;shaharudin bin idrus;azmawati binti mohammed nawi;sharifa ezat binti wan puteh;shaharuddin bin mohamad ismail;norbert simon;rozita binti hod.  (2019).  an integrated system approach for long-term flood disaster management in pahang river basin.  - .  1-8. 

norbert simon, nurin afrina mohd zaid, che aziz ali, abd. razak zainal abidin, nasirudin yusoff.  (2019).  speleothem based quantification for cave assessment: a proposed method.  - regional geoheritage conference 2019.  17-19. 

goh thian lai, ailie sofyiana serasa, nur amanina mazlan, ainul mardhiyah mohd razib, abdul ghani rafek, norbert simon, lee khai ern.  (2019).  geomechanical strength of carbonate rock in kinta valley, perak, malaysia.  - geotropika-ichitra.  51-52. 

afiq farhan abdul rahim, norbert simon, tuan rusli mohamed, abdul ghani md rafek, ailie sofyiana serasa, yanlong chen, mingwei zhang, lee khai ern, goh thian lai.  (2019).  probabilistic analysis of potential planar-type rock slope failure of selected malaysian rock slopes.  - bulletin of the geological society of malaysia.  95-102. 

elvaene james, azman a. ghani, junaidi asis, norbert simon.  (2019).  peranan subduksi terhadap batuan volkanik berusia neogen di semenanjung semporna: perspektif petrologi dan geokimia.  - sains malaysiana.  2473-2481. 

goh thian lai, ailie sofyiana serasa, amanina mazlan, ainul mardhiyah mohd razib,abdul ghani rafek, norbert simon, lee khai ern.  (2019).  geomechanical strength of carbonate rock in kinta valley, perak, malaysia.  - 11th international conference on geotechnical engineering in tropical regions, geotropika 2019.  1-8. 

norbert simon, tanot unjah, muzaffar yusry, muhammad ashahadi dzulkafli.  (2019).  physico-chemical characterisation and potential health benefit of the hulu langat hot spring in selangor, malaysia.  - sains malaysiana.  2451-2462. 

norhayati ahmad, norbert simon, zubaidah yacob, juliana senawi, ehwan ngadi.  (2019).  kepelbagaian biologi bandar di putrajaya.  - .  1-56. 

che aziz bin ali;kamal roslan mohamed;tanot anak unjah;norbert simon;nazren bin leman.  (2018).  kesesuaian tapak warisan geologi dan landskap untuk pembangunan lestari wilayah di barat laut semenanjung malaysia.  - .  . 

goh thian lai;abd. ghani bin md. rafek;azimah binti hussin;norbert simon.  (2018).  pembangunan garis panduan penilaian kesesuaian tebing batu kapur bagi pembangunan di sekitar bukit batu kapur.  - .  . 

muzzaffar yusri, norbert simon, tanot unjah.  (2018).  geodiversity and geoheritage assessment in hulu langat district, selangor, malaysia.  - geojournal of tourism and geosites.  . 

khai ern lee, syed muhammad shahabudin, mazlin mokhtar, yee keong choy, thian lai goh, norbert simon.  (2018).  sustainable water resources management and potential development of multi-purpose dam: the case of malaysia.  - applied ecology and environmental research.  . 

azimah binti hussin;mohd. rozi bin umor;marilah binti sarman;norbert simon;goh thian lai;muhammad ashahadi bin dzulkafli.  (2018).  effect of temperature and duration of calcination quartz on the thermo-mechanical properties of metal-grade silicon.  - .  . 

rodeano roslee, felix tongkul, a. khairut termizi and norbert simon.  (2018).  application of analytical hierarchy process (ahp) and factor analysis model (fam) for landslide susceptibility analysis (lsa) at kota kinabalu area, sabah, malaysia.  - akademi sains malaysia science journal.  18-30. 

kamilia sharir, norbert simon, rodeano roslee.  (2018).  the influence of landslides parameters contributing to runout zones using gis-based empirical model in kundasang, sabah.  - akademi sains malaysia science journal.  254-266. 

rodeano roslee, felix tongkul,norbert simon.  (2018).  a comparative evaluation of normal polygon geotechnical deterministic analysis (npgda) and geostatistical interpolation techniques (kriging) (geostaint-k): a case study from kota kinabalu area, sabah,.  - akademi sains malaysia science journal.  1-18. 

rodeano roslee, felix tongkul, syalini mariappan, and norbert simon.  (2018).  flood hazard analysis (fhan) using multi-criteria evaluation (mce) in penampang area, sabah, malaysia.  - akademi sains malaysia science journal.  104-122. 

nur amanina mazlan, goh thian lai, ainul mardhiyah mohd razib, abdul ghani rafek, ailie sofyiana serasa, norbert simon, noraini surip, lee khai ern & tuan rusli mohamed..  (2018).  the geomechanical strength of carbonate rock in kinta valley, ipoh, perak malaysia..  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

norbert simon, che aziz ali, marilah sarman, dana badang, tanot unjah.  (2018).  an inventory database for geoeducational outreach based on volunteered geographic information (vgi) approach in malaysia.  - geojournal of tourism and geosites.  . 

goh thian lai, , ainul mardhiyah mohd razib, nur amanina mazlan, abdul ghani rafek, ailie sofyiana serasa, norbert simon, noraini surip, lee khai ern and tuan rusli mohamed.  (2017).  rock slope stability assessment of limestone hills, southern kinta valley, ipoh, perak, malaysia.  - geological behavior.  5-9. 

goh thian lai, ailie sofyiana serasa , abdul ghani md rafek, norbert simon and tuan rusli mohammed.  (2017).  rock fall run out analysis: batu caves, selangor, malaysia.  - journal of nepal geological society.  39. 

rodeano roslee, felix tongkul & norbert simon.  (2017).  application of analytical hierarchy process (ahp) and factor analysis model (fam) for landslide susceptibility analysis (lsa) at kota kinabalu, area, sabah, malaysia.  - 4th international conference on southeast asian natural resources and environmental management.  . 

rodeano roslee, elystarina indah, felix tongkul & norbert simon.  (2017).  earthquake vulnerability analysis (evan) in the ranau area, sabah, malaysia.  - 4th international conference on southeast asian natural resources and environmental management.  . 

rodeano roslee, felix tongkul & norbert simon.  (2017).  a comparative evaluation of normal polygon geotechnical deterministic analysis (npgda) and geostatistical interpolation techniques (kriging)(geostaint-k): a case study from kota kinabalu area, sabah,.  - 4th international conference on southeast asian natural resources and environmental management.  . 

rodeano roslee, mohd. norazman norhisham & norbert simon.  (2017).  landslide hazard analysis (lha) using deterministic model (infinite slope): case study from the kota kinabalu area, sabah, malaysia.  - seminar bencana alam 2017.  . 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee & lee khai ern.  (2017).  pencirian sifat kimia bahan tanah pada cerun gagal di sepanjang jalan ranau-tambunan, sabah, malaysia.  - sains malaysiana.  867-877. 

jhstolistikha percy dos, rodeano roslee, goh thian lai & norbert simon.  (2017).  bencana alam : ke arah pengurusan bencana yang mampan.  - .  5. 

khai ern lee, thian lai goh, norbert simon.  (2017).  textile industrial wastewater treatment by polyacrylamide aided magnesium chloride hybrid coagulant.  - nature environment and pollution tecchnology.  399-407. 

jhstolistikha percy dos & norbert simon.  (2017).  siri penyelidikan sains sekitaran & sumber alam.  - .  3. 

nik faris hilmi nik roslan & norbert simon.  (2017).  siri penyelidikan sains sekitaran & sumber alam.  - .  3. 

muhamad fakhrul ikhmal akhshah, norbert simon & azimah hussin.  (2017).  geologi am dan pencirian analisis geokimia dan geomekanikal batu kapur lembah kinta sebagai bahan industri.  - seminar latihan ilmiah 1.  . 

ahmad irsyad bin zubir & norbert simon.  (2017).  kajian potensi jatuhan batuan menggunakan penderiaan jauh di lembah kinta, perak.  - seminar latihan ilmiah 1.  . 

syazreen syafiqa azmi & norbert simon.  (2017).  pencirian alir keluar perbukitan batu kapur kawasan rekreasi di lembah kinta, perak.  - seminar latihan ilmiah 1.  . 

che aziz ali, nurul fahana zawri, norbert simon, kamal roslan mohamed.  (2017).  limestone-granite contact zonein the dayang bunting & tuba islands, malaysia: an educational outdoor geotourism laboratory.  - geojournal of tourism and geosites.  50-60. 

farah afiqah rosli, khai ern lee, choo ta goh, mazlin mokhtar, mohd talib latif, thian lai goh, norbert simon.  (2017).  the use of constructed wetlands in sequestrating carbon: an overview.  - nature environment and pollution technology.  813-819. 

mohd hafiyyan mahmud, khai ern lee, mazlin mokhtar, marfiah ab wahid, thian lai goh, norbert simon, marlia mohd hanafiah, azhar abdul halim.  (2017).  spatial distribution of water quality index in stormwater channel: a case study of alur ilmu, ukm bangi campus.  - asia pacific environmental and occupational health journal.  33-38. 

goh thian lai, ailie sofyiana serasa, abdul ghanirafek, askury abdul kadir, noriani surip, norbert simon, azimah hussin, lee khai ern.  (2017).  triaxial compression test characteristics of limestone from gunung lang, malaysia.  - icipeg 2016 proceedings of the international conference on integrated petroleum engineering and geosciences.  431-439. 

norbert simon, mairead de roiste, michael crozier & abdul ghani rafek.  (2017).  representing landslides as polygon (areal) or points? how different data types influence the accuracy of landslide susceptibility maps.  - sains malaysiana.  27-34. 

goh thian lai, ailie sofyiana serasa, abdul ghani rafek, norbert simon, azimah hussin, tuan rosli tuan mohamed, lee khai ern..  (2017).  rockfall zoning using rock fall using rock fall simulation at gua damai, selangor, malaysia.  - electronic journal geotechnical engineering.  1681-1691. 

goh thian lai, , ainul mardhiyah mohd razib, nur amanina mazlan, abdul ghani rafek, ailie sofyiana serasa, norbert simon, noraini surip, lee khai ern and tuan rusli mohamed.  (2017).  rock slope stability assessment of limestone hills in northern kinta valley, ipoh, perak, malaysia.  - geological behavior.  22-26. 

rodeano roslee, norbert simon.  (2017).  rock slopes kinematic analysis along the bundu tuhan to kundasang highway, sabah, malaysia.  - geological behaviour.  1-4. 

norbert simon, noran nabilla nor azlan, rodeano roslee, azimah hussein, lee khai ern, kamilia sharir.  (2017).  physical soil characterization on stable and failed slopes of the ranau tambunan road, sabah, malaysia.  - nature environment and pollution technology.  659-665. 

rodeano roslee, felix tongkul, norbert simon, norazman norisham.  (2017).  flood potential analysis (fpan) using geo-spatial data in penampang area, sabah.  - malaysian journal geosciences (mjg).  1-6. 

rodeano roslee, norbert simon, felix tongkul, mohd. norazman norhisham & mohd. radzif taharin.  (2017).  landslide susceptibility analysis (lsa) using deterministic model (infinite slope) (dessism) in the kota kinabalu area, sabah, malaysia.  - geological behavior (gbr).  6-9. 

rodeano roslee, tajul anuar jamaludin, norbert simon.  (2017).  landslide vulnerability assessment (lvas): a case study from kota kinabalu, sabah, malaysia.  - indonesian journal on geoscience.  49-59. 

norbert simon, rodeano roslee, goh thian lai.  (2017).  temporal landslide susceptibility assessment using landslide density technique.  - geological behaviour.  10-13. 

rodeano roslee, alvyn clancey mickey, norbert simon, mohd. norazman norhisham.  (2017).  landslide susceptibility analysis (lsa) using weighted overlay method (wom) along the genting sempah to bentong highway, pahang.  - malaysian journal of geosciences.  13-19. 

lok kah kit, norbert simon, abdul ghani rafek ,ailie sofyiana serasa, nur amanina mazlan, ainul mardhiyah mohd razib, tuan rusli mohamed & goh thian lai.  (2017).  pendekatan sistematik penilaian kestabilan gua naga mas, gunung pua, ipoh, perak.  - warta geologi.  268. 

goh thian lai, wong jia mang, norbert simon, abdul ghani rafek, ailie sofyiana serasa.  (2016).  quantitative assessment of cave stability analysis at gua damai, batu caves, selangor.  - regional geoheritage conference 2016. yogyakarta, indonesia.  . 

goh thian lai, wong jia mang, norbert simon, azimah hussin, abdul ghani rafek, ailie sofyiana serasa and lee khai ern.  (2016).  stability assessment of limestone cave in gua damai, batu caves selangor.  - national geoscience conference 2016 kuantan.  . 

goh thian lai, liya soffura roeslan, norbert simon,azimah hussin, abdul ghani rafek, ailie sofyiana serasa and lee khai ern.  (2016).  geomechanics rock characterization of kuala lumpur limestone at gua damai, batu caves selangor.  - national geoscience conference 2016 kuantan.  . 

ailie sofyiana serasa, goh thian lai, abdul ghanirafek, askury abd kadir, norbert simon, azimah hussin, lee khai ern.  (2016).  triaxial compression test characteristics of malaysian limestone.  - international conference on integrated petroleum engineering and geosciences.  . 

norbert simon, che aziz ali, kamal roslan mohamed & kamilia sharir.  (2016).  best band ratio combinations for the lithological discrimination of the dayang bunting and tuba islands, langkawi, malaysia (gabungan nisbah jalur terbaik untuk diskriminasi litologi di pulau dayang.  - sains malaysiana.  659-667. 

norbert simon, kamilia sharir, rodeano roslee, goh thian lai, azimah hussin, lee khai ern.  (2016).  kundasang-ranau landslides; an educational geosite, sabah, malaysia.  - geomed 2016.  . 

nazran harun, wan zuhairi wan yaacob & norbert simon.  (2016).  potential areas for the near surface disposal of radioactive waste in pahang.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings 1784.  211-218. 

abdul ghani rafek, nur huda mohd jamin,goh thian lai, norbert simon, azimah hussin.  (2016).  systematic approach to sustainable rock slope.  - procedia chemistry.  981-985. 

mohd hafiyyan mahmud, khai ern lee, mazlin mokhtar, thian lai goh, marfiah ab wahid, norbert simon, marlia mohd hanafiah, azhar abdul halim.  (2016).  spatial distribution of water quality index in a stormwater channel: a case study of alur ilmu, ukm bangi campus.  - international conference on environment and occupational health 2016.  . 

norbert simon, rodeano roslee, abdul ghani rafek, goh thian lai, noran nabilla nor azlan, kamilia sharir, nightingle lian marto, azimah hussein, lee khai ern.  (2016).  rock mass assessment using geological strength index (gsi) along the ranau-tambunan road, sabah, malaysia.  - research journal of applied sciences, engineering and technology.  108-115. 

kamilia sharir, norbert simon, rodeano roslee.  (2016).  regional assessment on the influence of land use related factor on landslide occurrences in kundasang, sabah.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings.  1-5. 

ailie sofyiana serasa, goh thian lai, abdul ghani rafek, norbert simon, azimah hussein, lee khai ern,noraini surip, and tuan rusli mohamed.  (2016).  development of empirical correlation of peak friction angle with surface roughness of discontinuities using tilt test.  - the 2016 ukm fst postgraduate colloquium, aip conference proceeding.  1-8. 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee.  (2016).  soil properties of crocker formation and its influence on slope instability along the ranau-tambunan highway, sabah.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings.  1-7. 

nursyahira mohamad zaher & norbert simon.  (2016).  kajian potensi jatuhan batuan dengan menggunakan kaedah penderiaan jauh di kawasan batu kapur, perlis.  - siri penyelidikan sains sekitaran & sumber alam.  117. 

nursyafiqah zaini & norbert simon.  (2016).  pemetaan geomorfologi di negeri perlis.  - siri penyelidikan sains sekitaran & sumber alam.  92. 

muhammad fahmi abd ghani, norbert simon, goh thian lai, tuan rosli tuan mohamed dan abdul ghani rafek.  (2016).  kajian ketumpatan lineamen dalam penilaian potensi jatuhan batuan di kawasan lembah kinta.  - sains malaysiana.  1887-1896. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon, lee khai ern,azimah hussin.  (2015).  empirical correlation of uniaxial compressive strength and primary wave velocity of malaysian schists.  - the electronic journal of geotechnical engineering.  1801-1812. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon, azimah hussin & lee khai ern..  (2015).  correlation of ultrasonic velocity slowness with uniaxial compressive strength of schists in malaysia.  - electronic journal of geotechnical engineering.  12663-12670. 

mohd rozi umor, norbert simon, goh thian lai and sharifah mastura syed abdullah.  (2015).  the study of geological and geotechnical aspects for kuala lumpur east park near genting klang quartz ridge selangor.  - regional geoheritage conference 2015.  . 

muhammad fahmi abdul ghani, norbert simon, goh thian lai & abd. ghani rafek.  (2015).  a preliminary stability assessment using lineament density technique on cultural hotspots in limestone hills, kinta valley, malaysia.  - regional geoheritage conference 2015.  . 

kamilia sharir, norbert simon, rodeano roslee.  (2015).  educational value of landslide in kundasang, sabah.  - regional geoheritage conference 2015.  . 

ailie sofyiana serasa, goh thian lai, norbert simon, abdul ghani rafek, tuan rusli mohamed, noraini surip.  (2015).  rockfall and sustainable development: a case study at gua damai, selangor, malaysia.  - regional geoheritage conference 2015.  . 

goh thian lai, norbert simon, azimah hussin, ailie sofyaiana serasa & abdul ghani rafek.  (2015).  weathering related rock material strength reduction: the malaysian granites.  - journal of engineering geology.  1445-1450. 

rodeano roslee, tajul anuar jamaludin, norbert simon.  (2015).  landslide vulnerability assessment (lvas)- case study from kota kinabalu, sabah, malaysia.  - the 2 international conference and the 1st joint conference.  7. 

norbert simon, muhammad fahmi abdul ghani, azimah hussin, goh thian lai, abdul ghani rafek, noraini surip, tuan rusli tuan monam, lee khai ern.  (2015).  assessment of rockfall potential of limestone hills in the kinta valley.  - journal of sustainability science and management.  24-34. 

najiatun najla mohamad, che aziz ali, kamal roslan mohammed, norbert simon.  (2015).  pemetaan geomorfologi dan landskap di bahagian selatan pulau langkawi, kedah.  - national geoscience conference.  . 

norbert simon.  (2015).  pencirian tanah runtuh semulajadi dalam fromasi crocker dan formasi trusmadi di daerah kota kinabalu dan tambunan-ranau.  - .  . 

nurul farhana binti zawri, che aziz ali, kamal roslan mohammed, norbert simon.  (2015).  pemetaan geomorfologi pulau dayang bunting dan pulau tuba, langkawi, kedah.  - national geoscience conference.  . 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee, goh thian lai, abdul ghani rafek, lee khai ern.  (2015).  pencirian kejuruteraan geologi bahan tanah bagi kegagalan cerun di sekitar formasi crocker dan formasi trusmadi di ranau- tambunan, sabah.  - national geoscience conference 2015.  . 

muhammad fahmi abdul ghani, norbert simon, goh thian lai, abdul ghani rafek, azimah hussin.  (2015).  kajian potensi batuan di kawasan lembah kinta.  - national geoscience conference.  . 

norazliza kamaruszaman, abdul ghani rafek, goh thian lai, norbert simon, azimah hussin dan lee khai ern.  (2015).  analisis kestabilan cerun batuan di km 93.5 (utara) lebuhraya pantai timur, lanchang, pahang.  - national geoscience conference 2015.  . 

abdul ghani rafek, goh thian lai, norbert simon & azimah hussin.  (2015).  systematic approach to sustainable rock slope stability evaluation.  - 5th international conference on recent advances in materials & environment (ramm) & 2nd international post graduate conference on materials, mineral and polymer (mamip) 2015. usm.  . 

goh thian lai, norbert simon, azimah hussin, abdul ghani rafek.  (2015).  impact of weathering on rock material strengths of granite.  - journal of geology & geophysics.  45. 

norbert simon, michael crozier, mairead de roiste, abdul ghani rafek, rodeano roslee.  (2015).  time series assessment on landslide occurrences in an area undergoing development.  - singapore journal of tropical geography.  98-111. 

khai ern lee, thian lai goh, norbert simon.  (2015).  response surface modeling of polyacrylamide redox polymerization.  - international journal of chemtech research.  2697-2710. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon & lee khai ern.  (2014).  empirical correlation of uniaxial compressive strength and primary wave velocity of malaysian granites.  - electronic journal of geotechnical engineering (ejge).  19 (2014) :1063-1072. 

norbert simon, rodeano roslee, nightingle lian marto, juhari mat akhir, abdul ghani rafek, goh thian lai.  (2014).  lineaments and their association with landslide occurrences along the ranau-tambunan road, sabah.  - electronic journal of geotechnical engineering (ejge).  19:645-656. 

kamilia binti sharir, che aziz ali, norbert simon.  (2014).  lineament orientations in different geological formations in the main island of langkawi.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

muhammad fahmi bin abdul ghani, norbert simon, goh thian lai, abdul ghani rafek, azimah hussin, mohd rozi umor, rodeano roslee, lee khai ern, mohd basril iswadi, marilah sarman, nursyafina roslan.  (2014).  rock mass assessment of limestone hills in the kinta region.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

norbert simon, rodeano roslee, nightingle lian marto, abdul ghani rafek, goh thian lai, azimah hussin, mohd rozi umor, mohd basril iswadi, marilah sarman, nur syafina roslan.  (2014).  landslide density analysis along the ranau-tambunan road.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

fatimah abdul razak, haja maideen kader maideen, hasidah mohd sidek, mohd salmi md noorani, nazlina ibrahim, noor baa`yah ibrahim, norbert simon, nurulkamal maseran, nurul huda abd karim and 3 others..  (2014).  preface : the 2014 postgraduate colloquium of ukms fst.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  1. 

nur atyrah binti anua, norbert simon, mohd hariri arifin, goh thian lai, nur affiffah binti mohd nor, azimah hussin, abdul ghani rafek, mohd rozi umor, mohd basril iswadi, marilah sarman, nur syafina.  (2014).  geothermal exploration in hulu langat, selangor.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

wan salmi w. h., norbert, s., goh t. l. dan ghani rafek, a..  (2014).  pencirian geomekanik jasad batuan batu kapur dan analisis kestabilan cerun di gunung keriang, alor setar, kedah.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon dan lee khai ern.  (2014).  estimating uniaxial compressive strength from slowness malaysian granites.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

abdul ghani rafek, goh thian lai, mohd hariri arifin, norbert simon & azimah hussin.  (2014).  pengkuantitatifan kestabilan cerun batuan berdasarkan sistem perkadaran jasad cerun: kajian kes bukit batu kapur di ipoh, perak.  - national geoscience conference 2014 / universiti malaya kuala lumpur.  . 

juhari mat akhir, nurul atiqah pauzi, norbert simon.  (2013).  geotapak: lata jarum dan pulau chekas, pahang.  - .  . 

norbert simon, mairead de roiste, michael crozier, abdul ghani rafek & rodeano roslee.  (2013).  using stepwise logistic regression to select important landslide causal factors in landslide susceptibility mapping.  - proceedings of the national geoscience conference 2013.  . 

norbert simon, michael crozier, mairead de roiste, abdul ghani rafek.  (2013).  point based assessment: selecting the best way to represent landslide polygon as point frequency in landslide investigation.  - electronic journal of geotechnical engineering.  18:775-784. 

rodeano roslee, tajul anuar jamaluddin, s.abd kadir s.omang & norbert simon.  (2013).  urban geology in sabah, malaysia.  - seminar geobencana 2013.  . 

norbert simon, rodeano roslee, nightingle lian marto, juhari mat akhir, abdul ghani rafek, goh thian lai.  (2013).  lineaments and their association with landslide occurrences along the ranau-tambunan road, sabah.  - seminar bencana alam 2013.  . 

sharul ezani, juhari mat akhir & norbert simon.  (2008).  lineament mapping using landsat tm image and spot 4 in the middle of cameron highland-gua musang road.  - asian conference on remote sensing (acrs 2008).  . 

tan han kee, juhari mat akhir, azlikamil napiah, norbert simon.  (2008).  pengezonan bencana tanah runtuh menggunakan model pemberat berdasarkan bukti: kajian kes di lebuhraya pantai timur (lpt) km160-km190.  - persidangan geosains kebangsaan.  .