nur iwani shahrol , nurul wahida othman, ng yong foo, johari jalinas , salmah yaakop, izfa riza hazmi, wee suk ling, azman sulaiman, idris abd ghani, siti sarah aina mohd nirwan, nurasyiqin mohamad asnu muhammad afiq senen, ahmad. r. norhisham, syari jamian & azlina zakaria .  (2025).  preliminary checklist of orthoptera in sd guthrie oil palm plantation at bintulu, sarawak. .  - 6th international symposium on insects (isoi) 2025.  . 

wee suk ling, ong jun jie, raja muhammad zuha raja kamal bashah, izfa riza hazmi & salmah yaakop .  (2025).  diversity of diptera insects in taman rimba alam putrajaya.  - seminar saintifik biodiversiti: taman rimba alam, presint 15, putrajaya tahun 2025.  . 

izfa riza hazmi, salmah yaakop, muhammad afiq senen, nurul wahida othman, wee suk ling, johari jalinas, azman sulaiman, siti sarah aina mohd nirwan & ng yong foo .  (2025).  a survey of beetle (coleoptera) diversity in taman rimba alam, putrajaya.  - seminar saintifik biodiversiti: taman rimba alam, presint 15, putrajaya tahun 2025.  . 

izfa riza hazmil, johari jalinas, ng yong foo, salmah yaakop, nurul wahida othman, wee suk ling, azman sulaiman, idris abd ghani, nur iwani shahrol, siti sarah aina mohd nirwan, nurasyiqin mohamad asnu, muhammad afiq senen, ahmad. r. norhisham, syari jamian, azlina zakaria.  (2025).  biodiversity monitoring in certified oil palm plantation: coleopteran diversity in sd guthrie plantation, sarawak.  - international symposium on insects.  . 

wee suk ling, ong jun jie, raja muhammad zuha raja kamal bashah, izfa riza hazmi, salmah yaakop .  (2025).  diversity of diptera insects in taman rimba alam putrajaya.  - prosiding ekspedisi sainfik biodiversiti, taman rimba alam, putrajaya 2025.  138 - 148. 

kiyoshi ando, loong fah cheong and izfa riza hazmi .  (2025).  notes on the tenebrionidae (coleoptera) from singapore and its adjacent areas, with six new species.  - elytra, new series.  193 - 207. 

salmah yaakop, muhammad afiq senen, muhammad ikhwan idris, izfa riza hazmi, nurul wahida othman, wee suk ling, johari jalinas, azman sulaiman, siti sarah aina mohd nirwan, & ng yong foo.  (2025).  hymenopteran family assemblages from taman rimba alam, putrajaya, malaysia.  - prosiding ekspedisi saintifik biodiversiti t a m a n r i m b a a l a m p u t r a j a y a.  117 - 126. 

wan zamani wan zakaria, roslaili anuar, nik nor azidah nik aziz, nurul wahida othman, salmah yaakop, izfa riza hazmi .  (2025).  role of scientific illustration and augmented reality in science engagement: a case study of econbugs© game board design for entomology.  - 6th international symposium on insects (isoi) 2025.  . 

izfa riza hazmi, salmah yaakop, muhammad afiq senen, nurul wahida othman, wee suk ling, johari jalinas, azman sulaiman, siti sarah aina mohd nirwan & ng yong foo .  (2025).  a survey of beetle (coleoptera) diversity in taman rimba alam, putrajaya.  - prosiding seminar saintifik biodiversiti taman rimba alam putrajaya tahun 2025.  127 - 137. 

nor aishah hasnoladie, izfa riza hazmi.  (2025).  kepelbagaian dan komposisi komuniti serangga dalam ekosistem tanaman lemon di kompleks rumah tumbuhan ukm .  - undergraduate research journal for biological sciences and biotechnology.  54 - 62. 

yahutazi chik, jimbun ali, izfa riza hazmi, nur aliah mohamad khaduwi, salmah yaakop .  (2025).  preliminary assessment of moth diversity (lepidoptera) using a low-cost fruit-baited trap in sarawak, malaysia.  - simposium biologi kebangsaan.  . 

yahutazi chik, jimbun anak ali, izfa riza hazmi, nur aliah mohamad khaduwi, salmah yaakop.  (2025).  molecular identification and p hylogenetic relationship s of edible lep idop teran sp ecies from coastal sarawak, malaysian borneo.  - international symposium on insects.  . 

yahutazi chik, jimbun ali, izfa riza hazmi, nur aliah mohamad khaduwi. salmah yaakop.  (2025).  molecular and phylogenetic insights of achaea serva (lepidoptera: erebidae): a pest in vietnam, an edible species in malaysian borneo.  - issaas 2025 international congress and general meeting.  . 

kiyoshi ando, loong fah cheong, izfa riza hazmi .  (2024).  notes on the tenebrionidae (coleoptera) in singapore and its adjacent areas, with ten new species of cnodalonini.  - elytra.  217 - 238. 

amanina abu bakar, izfa riza hazmi.  (2024).  si pemburu tangkas, kumbang harimau cicindelidae.  - majalah sains.  . 

bakar, amanina abu; hazmi, izfa riza.  (2024).  perihalan lengkap morfologi luaran cosmodela aurulenta (fabricius, 1801) berserta perihalan genitalia jantan dan betinanya (complete description of external mprphology of cosmodela aurulenta (fabricius, 1801) and description of its male and female) .  - serangga.  193 - 202. 

shin siong ng, nurkhalida kamal, kiew-lian wan, izfa riza hazmi, nurul yuziana mohd yusof, mohd faizal abu bakar, mohd fahimee jaapar, norela sulaiman, fareed sairi.  (2024).  metabolomic fingerprints: seasonal and farm-specific differences in heterotrigona itama bee bread.  - malaysian applied biology .  167 - 184. 

mohammad azizi abdullah, nurul fatihah abd latip, siti khairiyah mohd hatta, salmah yaakop, izfa riza hazmi.  (2024).  evaluation of host plant species for a trap cropping strategy in integrated pest management of pineapple mealybug (dysmicoccus brevipes).  - indian journal of agricultural sciences.  916 - 919. 

nur-athirah abdullah, madihah halim, mahadimenakbar dawood, izfa riza hazmi, shahril mohd. husin, norela sulaiman, salmah yaakop.  (2023).  phylogenetic and haplotype analyses offer insights towards conservation of pteroptyx tener olivier, 1907 (coleoptera: lampyridae) populations from malaysia.  - journal of entomological research society.  65-78. 

izfa riza binti hazmi;idris bin abd. ghani.  (2023).  elaeidobius kamerunicus, kumbang pendebunga sawit.  - .  . 

mohd nur azad rushidi, muhammad luqman hakim azhari, salmah yaakop, izfa riza hazmi.  (2023).  detection and characterisation of endosymbiont wolbachia (rickettsiales: anaplasmataceae) in elaeidobius kamerunicus (coleoptera: curculionoidea), pollinating agent of oil palm, and its relationships between populations.  - tropical life sciences research.  95-111. 

nur athirah abdullah, izfa riza hazmi, norela sulaiman.  (2023).  impak kluster transformasi sosial dan ekonomi.  - eko pelancongan kelip-kelip di malaysia.  21. 

dzulhelmi muhammad nasir; izfa riza hazme; muhammad luqman hakim azhare; saharul-abillah mohamad; muhammad nurul yaqin syarif; suriyanti su nyun pau; nursyereen mohd nasir.  (2023).  life cycle and development periods of oil palm pollinating weevil, elaeidobius kamerunicus faust, 1878 (coleoptera: curculionidae) from oil palm plantations in malaysia.  - the planter.  579-589. 

fuat salbi, aqilah sakinah badrulisham, nur azura adam, izfa riza hazmi, salmah yaakop.  (2023).  metabarcoding in diet assessment of adult parasitoid species, dolichogenidea metesae (hymenoptera: braconidae) towards its conservation and management in the oil palm plantation.  - journal of oil palm research.  596-606. 

muhammad luqman hakim azhari, norfatin atiqah ab halim, dzulhemi nasir, izfa riza binti hazmi.  (2023).  kecenderungan pemangsaan cosmolestes picticeps dan velinus sp. (reduviidae)terhadap kumbang pendebunga sawit, elaeidobius kamerunicus dan ulat bungkus, metisa plana di makmal.  - serangga.  194-204. 

salmah yaakop, badmanathan munisamy, izfa riza hazmi, wahizatul afzan azmi.  (2023).  malaysia insights: functional roles of insects.  - .  166. 

izfa riza hazmi, dzulhemi nasir, thary gazi goh.  (2023).  ecological functions of dung beetles in forest ecosystem.  - .  63-73. 

salmah yaakop, badmanathan munisamy, izfa riza hazmi, abdul hafiz ab majid.  (2023).  insects biodiversity of malaysian tropical forest.  - .  140. 

salmah binti yaakop;izfa riza binti hazmi.  (2022).  the diversity, biology, molecular identification and impact of climate change on sap beetles (nitidulidae) in oil palm ecosystem from peninsular malaysia.  - .  . 

dzulhelmi mn, ahmad norhisham razi, nur-shafiqah farhana kalog, ahmad afandi murdi, suriyanti su, izfa riza hazmi.  (2022).  assessment on pollen carrying capacity and pollen viability of elaeidobius kamerunicus (coleoptera: curculionidae).  - philippine agricultural scientist.  309-314. 

izfa riza hazmi, nur athirah abdullah, norela sulaiman.  (2022).  kelip-kelip dan kerlipan yang memukau.  - majalah sains.  1-9. 

nurul fatihah abd latip, idris abd ghani, izfa riza hazmi, dzulhelmi muhammad nasir.  (2022).  starvation levels affect behaviors of wild-caught and laboratory-reared oil palm pollinator weevil, elaeidobius kamerunicus (coleoptera: curculionidae).  - insects.  1-11. 

salbi fuat, nur azura adam, izfa riza hazmi, salmah yaakop.  (2022).  interactions between metisa plana, its hyperparasitoids and primary parasitoids from good agriculture practices (gap) and non-gap oil palm plantations.  - community ecology.  429-438. 

muhammad imran bin mohd kamal; izfa riza binti hazmi.  (2022).  pengaruh faktor masa dan abiotik terhadap kelakuan keluar masuk sarang lebah kelulut, tetrigona apicalis (smith, 1857) (hymenoptera: apidae).  - serangga.  238-251. 

ameyra aman-zuki, siti zafirah ghazali, aqilah sakinah badrulisham, izfa riza hazmi, othman nurul wahida, salmah yaakop.  (2021).  proof on the divergence times of two sympatric species, rhynchophorus ferrugineus and r. vulneratus (coleoptera: curculionidae) by molecular clock analysis.  - journal of entomological research society.  11-26. 

azmin sham rambely, zanaton h iksan, ishak ahmad, faizal k.p. kunchi mohamed, wan nasyrudin wan abdullah, izfa riza hazmi, azizan ahmad, sahilah abd. mutalib, siti aisyah shamsudin, ahmad shafiq mat razali, muhammad hafiizuddin shaari, fazihan mahadi, sal.  (2021).  kem pandang alam dalam kursus pengenalan sains tauhidik.  - majalah knovasi siri 1.  1-9. 

salmah binti yaakop;badrul munir bin md. zain;izfa riza binti hazmi.  (2021).  measuring genetic diversity of dolichogenidea metesae (hymenoptera: braconidae) and its evolution for culture selection process towards mass rearing programme.  - .  . 

nur athirah abdullah, lailatul nadhirah asri, shahril mod husin, aisah shukor, nurul darsani ahmad darbis, kamaruzzaman ismail, hani kartini agustar, norela sulaiman, izfa riza hazmi.  (2021).  influence of physico-chemical characteristics of rembau river, peninsular malaysia, on congregating pteroptyx fireflies.  - environmental monitoring and assessment.  1-12. 

siti nurlydia sazali, izfa riza hazmi, fatimah abang, faszly rahim, abdul aziz jemain.  (2021).  phylogeny and morphometric variation of several weevils species (coleoptera: curculionidae) from malaysia.  - serangga.  183-201. 

noraziyah abd aziz shamsudin, salmah yaakop, izfa riza hazmi.  (2021).  kepentingan dan kepelbagaian biologi di kawasan penanaman padi malaysia.  - .  169. 

salmah yaakop, izfa riza hazmi, noraziyah abd aziz shamsudin.  (2021).  pendahuluan.  - .  13-17. 

salmah yaakop, izfa riza hazmi.  (2021).  kepelbagaian invertebrata di kawasan penanaman padi.  - .  80-89. 

noraziyah abd aziz shamsudin, izfa riza hazmi, salmah yaakop.  (2021).  kepelbagaian mikroorganisma di kawasan penanaman padi.  - .  104-111. 

mohammad azizi abdullah, izfa riza hazmi, nurul fatihah abd latip.  (2021).  koya nanas : perosak tanaman nanas di malaysia.  - majalah sains.  1-7. 

izfa riza hazmi, siti fatimah samsudin, nur izatul ayu hazmi, luqman hakim azhari, azman sulaiman.  (2021).  beetle (coleoptera) fauna of bukit bujang forest reserve, cameron highland pahang.  - .  153-172. 

syazana jumaan, jahangir kamaldin, rosliza jajuli, izfa riza hazmi.  (2020).  introducing a technique in sustaining adult worker bees of heterotrigona itama (cockerell, 1918) in laboratory to facilitate future health research on kelulut honey.  - malaysian journal of medicine and health sciences.  22-30. 

wan juliana wa., choong cy., norela s., salmah y., mohd taib fs., izfa riza h., zulkifli na., mansor ms., rahim f., hardy aac., ruzi mar., zabidi, my., faizi, z., kadri, s. & lilia halim.  (2020).  see nature® stem mentoring an experiential learning on environmental conservation through bio-inspired innovation activities.  - the teaching & learning congress & innovation competition (knovasi 2020).  1-3. 

zanaton h. lksan, nurasika andi basri, wan nasyrudin wan abdullah, azmin sham rambely, wan juliana wan ahmad, izfa riza hazmi, sharina abu hanifah, faszly rahim, nurul jannah md noor.  (2020).  students reflection towards the integration of tawhidic science in the pandang alam camp.  - dinamika ilmu.  343-353. 

norela sulaiman, azman sulaiman, muzzneena ahmad mustapha, izfa riza hazmi, farah shafawati mohd taib, saiful mansor, shamsul khamis, abdullah samat, juliana senawi, salmah yaakop, nurul wahida othman, hani kartini agustar,.  (2020).  majalah knovasi 1/2020.  - pembelajaran aktif di lapangan untuk pemuliharaan kelip-kelip.  1. 

dzulhelmi muhammad nasir, nur-syahirah mamat, nabeel ata abdul muneim, meilina ong-abdullah, nurul-fatihah abd latip, suriyanti su, izfa riza hazmi.  (2020).  morphometric analysis of the oil palm pollinating weevil, elaeidobius kamerunicus (faust, 1878) (coleoptera: curculionidae) from oil palm plantations in malaysia.  - journal of the entomological research society.  275-291. 

norela sulaiman, salmah yaakop, azman sulaiman, izfa riza hazmi, nurul wahida othman, juliana senawi, farah shafawati mohd taib, saiful mansor, abdullah samat, hani kartini agustar, lailatul nadhirah asri, nur athirah abdullah & nur khairunnisa salleh.  (2020).  fauna.  - .  56-87. 

norela sulaiman, salmah yaakop, azman sulaiman, izfa riza hazmi, nurul wahida othman, nur khairunnisa salleh, lailatul nadhirah asri, nur khairunnisa salleh.  (2020).  kelip-kelip.  - .  28-39. 

norela sulaiman, muzzneena ahmad mustapha, salmah yaakop, azman sulaiman, izfa riza hazmi, nurul wahida othman, juliana senawi, farah shafawati mohd taib, saiful mansor, abdullah samat, hani kartini agustar, shamsul khamis, lailatul nadhirah asri, nur ati.  (2020).  usaha pemuliharaan.  - .  89-119. 

faszly rahim, izfa riza hazmi, salmah yaakop, maimon abdullah.  (2020).  activity book: biological diversity in the oil palm ecosystem.  - .  49. 

izfa riza hazmi, nurul fatihah abd latip, idris abd ghani.  (2020).  elaeidobius kamerunicus, kumbang pendebunga kelapa sawit.  - .  243. 

izfa riza hazmi, salmah yaakop, nurulnisa nor azman.  (2020).  biodiversity and conservation, application of dna barcoding.  - .  111. 

izfa riza hazmi, nur athirah abdullah, nurulnisa nor azman.  (2020).  species diversity (flora & fauna).  - .  37-54. 

muhammad abdul latiff abu bakar, mohd ridwan abd. rahman, badrul munir md. zain, izfa riza hazmi, salmah yaakop.  (2020).  application of dna barcoding.  - .  74-96. 

salmah yaakop, izfa riza hazmi, maimon abdullah.  (2020).  the implementation of dna barcoding for solving biodiversity issues.  - .  97-102. 

izfa riza binti hazmi;idris bin abd. ghani.  (2019).  comprehensive entomo-fauna diversity and feeding ecology evaluations within selected oil palm plantations of different ages towards improved rspo.  - .  1-9. 

nurul fatihah, a.l., muhamad fahmi, m.h., luqman, h.a.,syarifah nadiah, s.m.d.,teo, t.m., izfa riza, h., idris, a.b..  (2019).  effects of rainfall, number of male inflorescences and spikelets on the population abundance of elaeidobius kamerunicus(coleoptera: curculionidae).  - sains malaysiana.  15-21. 

luqman hakim azhari, azman sulaiman, nasrul rohaini, izfa riza hazmi.  (2019).  fauna of chrysomelid beetles (coleoptera: chrysomelidae) along an elevational gradient at mount fraser, pahang, malaysia.  - agriculture and natural resources.  173-178. 

nur-athirah abdullah, siti nur fatehah radzi, lailatul-nadhirah asri, nor shafikah idris, shahril husin, azman sulaiman, shamsul khamis, norela sulaiman, izfa riza hazmi.  (2019).  insect community in riparian zones of sungai sepetang, sungai rembau and sungai chukai of peninsular malaysia.  - biodiversity data journal.  1-24. 

nurul fatihah abd latip, idris abd ghani, izfa riza hazmi, cik mohd rizuan zainal abidin, dewi sartiami, shahrakbah yacob & dzulhelmi muhammad nasir.  (2019).  morphometric comparison of the oil palm pollinator elaeidobius kamerunicus faust (coleoptera: curculionidae) from malaysia, indonesia, and liberia.  - coleopterists bulletin.  746-756. 

choong chee yen, ng yong foo, wee suk ling, izfa riza hazmi, nurul wahida othman, salmah yaakop, norela sulaiman, maimon abdullah.  (2019).  insects and other crawlies.  - .  23-60. 

nur-athirah abdullah,,izfa riza hazmi, lailatul-nadhirah asri, norela sulaiman, azman sulaiman, shahril mod husin, engku muhamad faris engku nasrullah satiman.  (2019).  spider assemblage (arachnida: araneae) in a riparian firefly sanctuary ofsungai chukai, terengganu, malaysia.  - pertanika journal of tropical agricultural science (jtas).  1361-1373. 

izfa riza binti hazmi;norela bt. sulaiman;marlia binti mohd hanafiah.  (2018).  penglibatan komuniti ke atas kelestarian eko-pelancongan kampung dew – pengurusan sampah dalam rehabilitasi habitat kelip-kelip.  - .  . 

luqman h. a., noor nasuha a. a., dzulhelmi m. n., nurul fatihah a. l., muhamad fahmi m. h., teo t. m., idris. a. b. and izfa riza h..  (2018).  diversity and composition of beetles (order: coleoptera) in three different ages of oil palms in lekir oil palm plantation, perak, malaysia.  - serangga.  . 

siti nurlydia sazali, izfa riza hazmi, faszly rahim, fatimah abang & abdul aziz jemain.  (2018).  morphometric assessment of the red stripe weevils, rhynchophorus vulneratus coleoptera: curculionidae) from several localities in malaysia.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

wan juliana wan ahmad, norela sulaiman, choong chee yen, salmah yaakop, saiful mansor, izfa riza hazmi, nadiatur akmal zulkifli, farah shafawati mohd taib, faszly rahim, hardy a. a & chin et al..  (2018).  see nature® pembelajaran kepelbagaian biologi berasaskan pengalaman dan pemuliharaan melalui penglibatan masyarakat.  - rampai penyelidik siri 6: stem untuk komuniti.  . 

khairul maisarah kahar, wan juliana wan ahmad, choong chee yen, norela sulaiman, salmah yaakop, farah shafawati mohd taib, izfa riza hazmi, nadiatur akmar zulkifli, mohammad saiful mansor, faszly rahim, hardy a.a. chin, mohamad ruzi abdul rahman et al..  (2018).  see nature® an experiential learning on biodiversity and conservation through community engagement.  - the 4th joint international seminar of universiti kebangsaan malaysia and gifu university 2018.  . 

nurul wahida binti othman, izfa riza hazmi, salmah yaakop & mohd. hanafy bin gausmian.  (2018).  kem serangga: kenali serangga hayati alam.  - rampai penyelidik siri 6 stem untuk komuniti.  . 

salmah yaakop, izfa riza hazmi, nurul wahida othman, wee suk ling & hanafy gausmian.  (2018).  entomologi- anda minat?.  - rampai penyelidik siri 6 stem untuk komuniti.  . 

sharifah mastura syed abdullah, maimon abdullah, salmah yaakop, izfa riza hazmi, che radziah mohd zain, norela sulaiman, nurul wahida othman, mahanem mat noor, muhammad ruzi abdul rahman & mohd hanafy gausmian.  (2018).  kem skuad palma emas.  - rampai penyelidik siri 6 stem untuk komuniti.  . 

siti nurlydia sazali, izfa riza hazmi, fatimah abang, faszly rahim and abdul aziz jemain.  (2018).  morphometric study of the palm weevils, rhynchophorus vulneratus and r. ferrugineus (coleoptera: curculionidae) in view of insular and mainland populations of malaysia.  - pertanika journal of tropical agricultural science.  . 

nur syafika mohd-yusof, nik abdul rahman nik-rashidi, nadiatur akmar zulkifli, salmah yaakop, izfa riza hazmi, and badrul munir md-zain.  (2018).  phylogenetic relationships of heterotrigona itama in malaysia based on coi dna sequences.  - serangga.  . 

siti fatimah samsudin, mohd razif mamat, izfa riza hazmi.  (2018).  taxonomic study on selected species of stingless bee (hymenoptera: apidae: meliponini) in peninsular malaysia.  - serangga.  . 

izfa riza binti hazmi;idris bin abd. ghani.  (2018).  clarification of biological factors affecting the effciency of elaeidobius kamerunicus (e.k.) as the main oil palm pollinator.  - .  . 

izfa riza hazmi, afifah aini burhan, suhailah sulong.  (2018).  dung beetle.  - .  102-109. 

andi saputra, dzulhelmi muhammad nasir, nur-atiqah jalaludin, madihah halim, asraf bakri, mohammad faris mohammad esa, izfa riza hazmi, and faszly rahim.  (2018).  composition of termites in three different soil types across oil palm agroecosystem regions in riau (indonesia) and johor (peninsular malaysia).  - journal of oil palm research.  . 

elya nafisah miskon, izfa riza hazmi.  (2018).  kepelbagaian dan kelimpahan serangga penyengat (hymenoptera) di ladang kelapa sawit lekir, perak.  - .  283-287. 

haja maideen kader maideen, izfa hazmi.  (2018).  diversity of flora.  - .  41-45. 

salmah yaakop, maimon abdullah, izfa riza hazmi.  (2018).  biological diversity in the oil palm ecosystem.  - .  107. 

ahmad bukhary, mohd fauzi, ruslan m.y, noor hisham, izfa riza h., abu hassan a., idris a.b.  (2017).  spatio-temporal dominant omnivorous ant-saproxylicbeetle species interactions around epigeal-based microhabitats within different oil palm age stand types.  - malayan nature journal.  19-30. 

aruchunnan, g., ng, y.f., hazmi, i.r. wee, s.l..  (2017).  dung beetle assemblages at three zonation of tasik chini biosphere reserve, pahang using several modified pitfall traps.  - malayan nature journal.  139-158. 

nik abdul rahman, nur syafika mohd yusof, salmah yaakop, izfa riza hazmi & badrul munir md-zain.  (2017).  dna barkod lebah kelulut heterotrigona itama di malaysia menggunakan jujukan dna mitokondria sitokrom oksidase c subunit i (coi).  - .  487-490. 

izfa riza hazmi, salmah yaakop & nadiatur akmar zulkifli.  (2017).  fauna.  - .  35-44. 

andi saputra, madihah halim, nur-atiqah jalaludin, izfa riza hazmi, faszly rahim.  (2017).  effects of day time sampling on the activities of termites in oil palm plantation at malaysia-indonesia.  - serangga.  23-32. 

izfa riza hazmi & sharifah aliya syed sagaff.  (2017).  fireflies population and the aquaculture industry (coleoptera: lampyridae) of the sungai sepetang, kampung dew, perak, malaysia.  - serangga.  217-237. 

muhammad luqman h. a., dzulhelmi m. n., idris a. b. & izfa riza h.*.  (2017).  the potential natural predators of elaeidobius kamerunicus faust, 1878 (coleoptera: curculionidae) in malaysia.  - serangga.  239-252. 

fatin-elina kamarulzaman, dzulhelmi muhammad nasir, nur-syahirah mamat, faszly rahim andizfa riza hazmi.  (2017).  a preliminary checklist of harvestmen (arachnida: opiliones) in malaysia.  - serangga.  65-84. 

norfatin atiqah & izfa riza.  (2017).  kepelbagaian & komposisi order serangga terpilih di kepulauan mersing, johor.  - .  463-466. 

alia rizki , i. r. hazmi , th. wagner and a. b. idris.  (2016).  redescription of paleosepharia trunctata laboissiére, 1936, type species of the genus paleosepharia laboissiére, 1936 (coleoptera: chrysomelidae: galerucinae).  - the coleopterists bulletin.  395-398. 

ahmad bukhary, a.k., ruslan, m.y, mohd. fauzi, m.m., noorhisham, h., muhamad fahmi, m.h., nicholas, s., izfa riza, h., idris, a.b.  (2016).  micro-habitats utilization, feeding niche overlapping, and plantation management systems: impacts on the hymenopteran community tolerances within oil palm plantations..  - journal of advances in agriculture.  888-904. 

ahmad bukhary, a.k, ruslan, m. y., mohd. fauzi, m. m., noorhisham, h., mohd. yusri, m.n., muhamad fahmi, m. h, nicholas, s, izfa riza, h., idris, a. b.  (2016).  a newly innovated uv-pit-light trap efficacy for sampling beetle within oil palm plantations of various age stand types.  - journal of advances in agriculture.  863-882. 

syarifah nadiah, hazmi, i. r., and idris, a. b..  (2016).  diversity of ants across growth stages and months in research field, fassb p.p.p tun razak, ulu tekam, pahang.  - serangga.  33-42. 

norela sulaiman,maimon abdullah, faszly rahim, wan juliana wan ahmad, muzzneena ahmad mustapha, ng chyan leong, rahimi m. yusop, nurul wahida othman, nurul huda abdul karim, mohd firdaus raih, fatimah abdul razak, abdul rahman mohmad, slamah yaakop & izfa.  (2016).  studies of kelip-kelip @ ukm.  - impact: research & innovation.  42-43. 

aruchunnan, g., y. f. ng, i. r. hazmi & s. l. wee.  (2016).  dung beetles (coleoptera: scarabaeoidea) from tasik chini biosphere reserve, pahang.  - serangga.  147-159. 

faszly rahim, izfa riza hazmi, salmah yaakop & maimon abdullah.  (2015).  buku aktiviti : kepelbagaian biologi ekosistem sawit.  - .  68. 

salmah yaakop, maimon abdullah & izfa riza hazmi.  (2015).  kepelbagaian biologi ekosistem sawit.  - .  109. 

salmah yaakop, choong chee yen, izfa riza hazmi, wan juliana wan ahmad, mohamad ruzi abdul rahman & mohd arrabe` ahmad baei.  (2015).  see nature : serangga.  - buku modul 4.  43. 

nurul wahida othman, salmah yaakop & izfa riza hazmi.  (2015).  jalinan sosio-ekonomi.  - .  Bab 4 : 67-68. 

nurul wahida othman, salmah yaakop & izfa riza hazmi.  (2015).  jalinan sosio-ekonomi.  - .  Bab 4 : 67-72. 

haja maideen kader maideen, izfa riza hazmi.  (2015).  fungsi ekosistem lading sawit.  - .  41-46 (3). 

izfa riza hazmi, mohamad faris mohamad esa, faszly rahim & wan nasyrudin wan abdullah.  (2015).  madu.  - .  Bab 40 : 331-344. 

zulfadli, m., izfa, r.h. and alia, r.a..  (2015).  morphology and genitalia characters of nadrana baly, 1865 (coleoptera: chrysomelidae: galerucinae) from sundaland.  - malaysian applied biology journal.  97-108. 

faszly rahim, zanaton iksan, oziah othman, wan nasyrudin wan-abdullah, siti norul huda syeikh abdullah, norhana arsad, azmin sham rambely, sharina abu hanifah, marlia mohd hanafiah, nurul huda abdul-k.  (2015).  pemerkasaan ulul albab melalui modul stem bersepadu stemind.  - the online journal of islamic education.  1-12. 

muhaimin, a. m. d., hazmi, i. r. and yaakop, s..  (2015).  colonisation of dung beetles (coleoptera: scarabaeidae) of smaller body size in the bangi forest reserve, selangor, malaysia: a model sampling site for a secondary forest area.  - pertanika journal tropical agricultural science.  519 - 532. 

a. k. ahmad bukhary, m. y. ruslan, m. m. mohd. fauzi, s. nicholas, m. h. muhamad fahmi, h. izfa riza, and a. b. idris.  (2015).  efficacy of uv-pit-light traps for discerning micro-habitat-specific beetle and ant species related with different oil palm age stands and tropical annual seasons for accurate ecology and diversity in.  - aip conference proceedings.  020002-1 - 020002-7. 

ganaswary aruchunnan, ng yong foo, wee suk ling, & izfa riza hazmi.  (2015).  diversity and abundance of dung beetles attracted to different ages of cow dung at tasik chini biosphere reserve, pahang.  - the 2015 ukm fst postgraduate colloquium.  020005(1-7). 

abdullah muhaimin mohammad din, salmah yaakop, and izfa riza hazmi.  (2015).  diversity and abundance of dung beetles (coleoptera: scaraebidae) at several different ecosystem functions in peninsular malaysia.  - aip conference proceedings.  . 

zanaton h iksan, wan nasyrudin wan abdullah, azmin sham rambely, wan juliana wan ahmad, izfa riza hazmi, sharina abu hanifah, faszly rahim.  (2015).  pengintegrasian sains tauhidik dan mentaddabur al-quran melalui kem pandang alam.  - prosiding international seminar on tarbiyah (isot) 2015.  441-454. 

salmah binti yaakop, badrul munir bin md. zain, izfa riza binti hazmi, mr. danny haelewaters.  (2015).  database construction on insects-associated ento mogenous fungi in peninsular malaysia-towards realizing its application in insects pest management program for pest control industries.  - .  . 

oziah othman, zanaton iksan, w.n.w. abdullah, s.n.h. syeikh-abdullah, m.m. hanafiah, s.a. hanifah, n.h. arsad, a.s. rambely, n.h.a. karim, n.w. othman, i.r. hazmi, m.r. abd rahman [and 19 other].  (2014).  pemerkasaan ulul albab melalui modul stem bbersepadu (stemind).  - international conference and exhibition on islamic education 2014 (icied2014) / association of malaysian muslim intellectuals, bangi.  1311-1322. 

izfa riza binti hazmi.  (2014).  revision of genus paleosepharia laboissiere, 1936 and the related group from the sundaland area (chrysomelidae: galerucinae).  - .  . 

salmah binti yaakop, idris bin abd. ghani, izfa riza binti hazmi, haja maideen bin kader maideen.  (2014).  eksplorasi ke atas spesies serangga yang berinteraksi dengan spesies paku pakis di malaysia.  - .  . 

norela bt. sulaiman, salmah binti yaakop, maimon @ maimoon binti abdullah, nurul wahida binti othman, faszly bin rahim, mohd nor shahizan bin ali, izfa riza binti hazmi.  (2014).  menyemarakkan sinaran kelip-kelip sebagai satu produk inovasi ekopelancongan di kuala sungai linggi, melaka bandaraya warisan kebudayaan dunia.  - .  . 

izfa riza hazmi, thomas wagner.  (2013).  revision of neolepta jacoby, 1884 and related galerucines from the oriental region, including descriptions of two new genera (coleoptera: chrysomelidae: galerucinae).  - the raffles bulletin of zoology.  61(1):73-95. 

izfa riza, a.r. fathi & a.b. idris.  (2009).  a preliminary checklist of leaf beetles (coleoptera: chrysomelidae) from panti forest reserve.  - siri 11.  181-185 (20).