samseh abdullah noradilah, norhayati moktar, tengku shahrul anuar, ii li lee, fatmah md salleh, siti nor azreen abdul manap, noor shazleen husnie mohd mohtar, syed muhamad azrul, wan omar abdullah, anisah nordin and syamsa rizal abdullah.  (2017).  molecular epidemiology of blastocystosis in malaysia: does seasonal variation play an important role in determining the distribution and risk factors of blastocystis subtype infections in the aborigin.  - parasites & vectors.  1-12. 

siti nur akmal ghazali, emelia osman, hidayatulfathi othman, syamsa rizal abdullah.  (2022).  potential application of gustatory receptor 1 (cmeggr1) gene as a molecular marker for identification of chrysomya megacephala (diptera: calliphoridae).  - tropical biomedicine.  226-230. 

shezryna shahrizal, anisah nordin, saleh ismail, syamsa rizal abdullah.  (2020).  acaricidal activity of the essential oils from citrus hystrix (rutaceae) and cymbopogon citratus (poaceae) on the cattle tick rhipicephalus (boophilus) microplus larvae (acari: ixodidae).  - tropical biomedicine.  433-442. 

siti nur akmal ghazali, emelia osman, syamsa rizal abdullah.  (2019).  molecular identification of chrysomya megacephala using loop-mediated isothermal amplification (lamp).  - medicine & health.  77. 

ahmad azri mohamad, syamsa rizal abdullah, ahmad firdaus mohd salleh, aishah hani azil.  (2019).  a comparison of different types of ovitraps for outdoor monitoring of aedes mosquitoes in kuala lumpur.  - tropical biomedicine.  335-347. 

emma aishah abdullah, muhammad firdaus mohd faudzi, nur syafiqah tajuddin, rozana mohmad sha, sugasini sivarathnam, aishah hani azil, syamsa rizal abdullah, ahmad firdaus mohd salleh.  (2019).  a cross-sectional study of immature aedes abundance in a residential college in cheras, using ovitraps with npk fertiliser as attractant.  - medicine & health.  234. 

siti nur akmal ghazali, emelia osman, hidayatulfathi othman, syamsa rizal abdullah.  (2022).  potential application of gustatory receptor 1 (cmeggr1) gene as a molecular marker for identification of chrysomya megacephala (diptera: calliphoridae).  - tropical biomedicine.  226-230. 

syamsa rizal abdullah, mohamed swarhib shafie, shahrom abd wahid.  (2022).  forensically important fly larvae on floating corpses in malaysia: three case reports.  - egyptian journal of forensic sciences.  1-5. 

shezryna shahrizal, anisah nordin, saleh ismail, syamsa rizal abdullah.  (2020).  acaricidal activity of the essential oils from citrus hystrix (rutaceae) and cymbopogon citratus (poaceae) on the cattle tick rhipicephalus (boophilus) microplus larvae (acari: ixodidae).  - tropical biomedicine.  433-442. 

syamsa rizal abdullah, baharudin omar, santhana raj louis, faridah mohd nor, hidayatulfathi othman, shahrom abd wahid.  (2019).  sticky puparium: a special characteristic of muscid fly synthesiomyia nudiseta (wulp) (diptera: muscidae) immature stage.  - international medical journal.  434-435. 

ahmad azri mohamad, syamsa rizal abdullah, ahmad firdaus mohd salleh, aishah hani azil.  (2019).  a comparison of different types of ovitraps for outdoor monitoring of aedes mosquitoes in kuala lumpur.  - tropical biomedicine.  335-347. 

emelia osman, aishah hani azil, syamsa rizal abdullah, noor hayati mohd isa.  (2020).  empowerment and improvementof the well-being of orang asli in malaysia.  - .  15. 

emelia osman, aishah hani azil, syamsa rizal abdullah & noor hayati mohd isa.  (2018).  pemerkasaan kesejahteraan hidup orang asli di malaysia.  - .  20. 

noor hayati mohd isa, syamsa rizal abdullah, aishah hani azil, zulkarnain md idris, emelia osman, 'azlin mohd yasin, anisah nordin, karis misiran..  (2021).  mcqs with answer keys medical parasitology and entomology.  - .  163. 

zarith suraya s., noor wanie h., nuraffini g., natasha nur afiqah mnf., mohd rizal n., mohd rafizul my., siti nor azreen am., ahmad imran m., anizah r., syamsa rizal a., zulkarnain mi., rahmah n., emelia o..  (2023).  knowledge, attitude and practice (kap) and risk factors assessment associated with intestinal parasitic infections among orang asli community in gua musang, kelantan.  - 59th annual scientific conference of the malaysian society of parasitology & tropical medicine.  47. 

zarith suraya s, noor wanie h, nuraffini g, natasha nur afiqah mnf, anizah r, syamsa rizal a, zulkarnain mi, emelia o.  (2022).  microscopic detection revealed high prevalence of intestinal parasitic infections among orang asli community in gua musang, kelantan.  - 24th medical & health research week.  75. 

syamsa rizal abdullah.  (2022).  kudis buta merimaskan.  - mingguan malaysia.  34. 

amirul hafiz omar, perianayagi meera letchuman, rahimah hadzir, ummu hani zuraimi, siti mariam bujang, syamsa rizal abdullah, seng fah tong, nurul husna ahmad rahman.  (2021).  skills acquired by medical students during elective posting in the covid-19 pandemic: a qualitative study.  - medical undergraduates' annual scientific research meeting.  27. 

syamsa rizal abdullah.  (2021).  lalat pembunuh!.  - mingguan malaysia.  34.