nur khaiyyirah zamri, suriyanti su nyun pau, fatin qurratu aini zaini, dzulhelmi nasir, zaidi che cob, ahmad afandi murdi.  (2022).  terminalia catappa leaves effects on aquatic primary productivities.  - borneo journal of resource science and technology.  142-146. 

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. 

m. n, dzulhelmi, s. suriyanti, m. n. nursyereen, m. sugumaran.  (2022).  assessment on the parental care strategy of the yellow-vented bulbul pycnonotus goiavier in perak, malaysia.  - journal of animal & plant sciences.  1784-1990. 

sathiabama t.thirugnanaa, abu bakar jaafara, takeshi yasunagab, , tsutomu nakaokab, suriyanti su-n.p., yasuyuki ikegamib.  (2021).  estimation of ocean thermal energy conversion resources in the east of malaysia and sabah.  - journal of marine science and engineering.  1-11. 

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. 

mn dzulhelmi, s suriyanti, s manickam.  (2019).  population, behaviour and conservation status of long-tailed macaque, macaca fascicularis and southern pig-tailed macaque, macaca nemestrina in paya bakau park, perak, malaysia.  - journal of animal & plant sciences.  611-618. 

muhammad nasir dzulhelmi, thary gazi goh, su nyun pau suriyanti.  (2018).  coexistence of four orb-web spiders in an oil palm plantation in peninsular malaysia.  - turkish journal of entomology.  . 

s.n.p. suriyanti, g. usup.  (2017).  morphology and molecular phylogeny of the marine diatom nitzschia dentatum sp. nov. and n. johorensis sp. nov. (bacillariophyceae) from malaysia.  - bangladesh journal of plant taxonomy.  183-196.