vinoth kumarasamy, arutchelvan rajamanikam, deepa anbazhagan, wahib mohammed atroosh, meram azzani, vetriselvan subramaniyan, syamsa rizal abdullah.  (2023).  systematic review and meta-analysis: epidemiology of human bastocystis spp. infection in malaysia.  - tropical medicine and infectious diseases.  1-19. 

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. 

vinoth kumarasamy, arutchelvan rajamanikam, deepa anbazhagan, wahib mohammed atroosh, meram azzani, vetriselvan subramaniyan, syamsa rizal abdullah.  (2023).  systematic review and meta-analysis: epidemiology of human bastocystis spp. infection in malaysia.  - tropical medicine and infectious diseases.  1-19. 

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. 

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. 

syamsa rizal abdullah.  (2023).  kecil-kecil bawa petaka.  - metro ahad.  38-39. 

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. 

syamsa rizal abdullah.  (2023).  bisa undang mudarat.  - metro ahad.  38-39. 

yuvaraahnee suresh, aishah hani azil, syamsa rizal abdullah.  (2023).  comparative study on different types of methods in blood feeding aedes aegypti for colony establishment.  - 25th medical and health research week.  52. 

yuvaraahnee suresh, aishah hani azil, syamsa rizal abdullah.  (2023).  a review on the use of different blood sources and components in the artificial membrane feeding system and its effects on feeding and egg production in aedes aegypti.  - 59th annual scientific conference of the malaysian society of parasitology & tropical medicine (msptm 2023).  46.