raja affendi bin raja ali;long kha chin;wong zhiqin;chew chia hsin deborah;khairul najmi bin muhammad nawawi.  (2023).  a long-term extension study to evaluate the safety of filgotinib in subjects with ulcerative colitis.  - .  . 

asif sukri, alfizah hanafiah, hamidah yusoff, nur atiqah shamsul nizam, zarith nameyrra, zhiqin wong, raja affendi raja ali.  (2022).  emergence of multidrug resistance helicobacter pylori strains isolated from patients with history of failure eradication therapy: a five-year surveillance study in klang valley, malaysia.  - international union of microbiological societies (iums 2022).  1. 

raja affendi raja ali.  (2021).  digestive health & immunity.  - positive parenting.  1. 

zarina binti abdul latiff;norfilza mohd mokhtar;shareena binti ishak;faizah binti mohd zaki;dayang anita binti abdul aziz;raja affendi bin raja ali;wan nurulhuda binti wan md zin;erica yee hing @ wong;farin binti masra;khairul najmi bin muhammad nawawi.  (2021).  interventional strategy in tackling emerging non-alcoholic fatty liver disease in childhood obesity.  - .  . 

razinah binti sharif @ mohd sharif;suzana bt. shahar;nor fadilah bt. rajab;nurul huda binti razalli;raja affendi bin raja ali.  (2021).  development of integrated approach for increasing colorectal cancer survivorship prognosis by combining genome integrity, dietary habits, physical activity and psycho social markers..  - .  . 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2021).  s-e-i-r model solution for malaysia covid-19 pandemic projection.  - 2021 4th international conference on engineering and computing (iceecomp2021).  1-12. 

nurul nadirah razali, raja affendi raja ali, khairul najmi muhammad nawawi, norfilza mohd mokhtar.  (2021).  roles of phosphatidylinositol 3-kinases related genes among long standing ulcerative colitis and colorectal cancer patients via targeted sequencing analysis.  - cmms research day 2021, arabian gulf university, bahrain.  41. 

emilina pt tan, teh rohaila jamil, raja affendi raja ali.  (2021).  perceived barriers towards hepatitis c management among primary care doctors in sabah.  - 23rd family medicine scientific conference.  1. 

raja affendi raja ali.  (2020).  menguatkan sistem imun anak daripada penyakit berjangkit.  - pengasuhan positif.  29-30. 

zetti zainol rashid, wong kon ken, umi kalsom @ satariah ali, raja affendi raja ali,.  (2020).  hepatitis b genotyping in chronic hepatitis b patients who are on treatment in ukm medical centre (ukmmc) and the clinical parameters.  - .  1-10. 

norfilza binti mohd mokhtar;norhazlina binti abdul wahab;ngiu chai soon;wong zhiqin;raja affendi bin raja ali.  (2020).  targeting transcripts related to inflammation in long duration inflammatory bowel disease .  - .  . 

desmond leddin, david armstrong, raja affendi raja ali, alan barkun, amna subhan butt, ye chen, harshit s.khara, justin yeong yeh lee, wai keung leung, finlay macrae, govind makharia, reza malekzadeh, elias makhoul, anahita sadeghi, jean christophe saurin.  (2020).  personal protection equipment for endoscopy in low resource settings during the covid-19 pandemic: guidance from the world gastroenterology organisation.  - .  1-32. 

alfizah hanafiah, hasyanee binmaeil, raja affendi raja ali.  (2020).  quantification of h. pylori density and detection of mutations associated with clarithromycin and levofloxacin resistance in gastric biopsies using taqman quantitative pcr assay.  - the 28th annual meeting of the korean college of helicobacter and upper gastrointestinal research & the 3rd seoul international symposium on helicobacter and upper gastrointestinal diseases.  174. 

sheng zhang lim, suzana makpol, raja affendi raja ali, eng wee chua.  (2020).  revisiting the therapeutic monitoring of azathioprine in the management of inflammatory bowel disease.  - international research conference on pharmaceutical and allied sciences (ircpas 2020).  72-73. 

izzatul aliaa badaruddin, dian nasriana nasuruddin, raja affendi raja ali, faizah mohd zaki, azimatun noor aizuddin, munirah md mansor.  (2020).  the efficacy of nonhdl to hdl ratio against single nonhdl measurement as predictive biomarkers in nonalcoholic fatty liver disease spectrum.  - 22nd medical and health research week 2020.  1. 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2020).  closed monitoring of malaysia covid-19 using seir compartmental model for first wave trajectory.  - 2020 3rd international conference on recent advances in engineering, computing and applied sciences (raecas2020).  1-20. 

raja affendi raja ali.  (2019).  3 tip penjagaan kesihatan usus anak anda.  - positive parenting.  1-4. 

nurul hazliana harun, norhazlina abdul wahab, nordashima abd shukor, raja affendi raja ali, norfilza mohd mokhtar.  (2019).  microrna 214 expression and apoptosis in colitis associated mouse model.  - malaysian society of gastroenterology and hepatology gut 2019.  PP46. 

chua eng wee;norfilza binti mohd mokhtar;mohd bin makmor bakry;raja affendi bin raja ali;ng pei yuen.  (2019).  thiopurine metabolites in inflammatory bowel disease: optimising correlation with disease activity and identification of novel genetic factors that govern treatment outcome.  - .  . 

raja affendi raja ali.  (2019).  inovasi rawatan ortopedik elak jangkitan kuman.  - bh online: sihat.  1-2. 

alfizah binti hanafiah;nik ritza kosai bin nik mahmood;raja affendi bin raja ali;mustafa mohammed taher;isa b mohamed rose.  (2019).  analysis of cluster of differentiation (cd) antigens in h. pylori-associated gastric cancer and non-gastric cancer.  - .  1-6. 

siok-fong chin, putri intan hafizah megat mohd azlan, luqman mazlan, hui-min neoh, raja affendi raja ali, rahman jamal.  (2019).  perturbation of host-microbes interaction in gut tumor micro-environment: an evidence from microbiome secretome study.  - the 4th international conference on advances in medical science (icams 2019).  33. 

siok-fong chin, putri intan hafizah megat mohd azlan, luqman mazlan, hui-min neoh, raja affendi raja ali and rahman jamal.  (2019).  loss of gut-maintenance proteins from microbial network is linked to colorectal cancer.  - 7th usim national health seminar.  59. 

prof. dr. raja affendi raja ali.  (2019).  taking note of ibd.  - the star health.  4-5. 

nurul hazliana harun, norhazlina abdul wahab, nordashima abd shukor, norfilza mohd mokhtar, raja affendi raja ali.  (2019).  disease activity index score to assess inflammation in a colitis-associated cancer mouse model.  - 4th international conference on advances in medical science, 2019.  74. 

prof. dr. raja affendi raja ali.  (2019).  jaga sistem pencernaan pada bulan puasa.  - berita harian.  14. 

prof. dr. raja affendi raja ali.  (2019).  constipation: a painful toilet time.  - positive parenting.  1-2. 

raja affendi raja ali, abdul jalil jidon, sharifa ezat wan puteh.  (2019).  hukm terajui rawatan sel stem serantau.  - berita harian online: sihat.  1. 

zairul azwan m a, luqman m, rasyidah r, leong g h, ngiu c s, wong z, jeevinesh n, liyana z, raja affendi r a, fuad i, nik muhd aslan a, isa m r, azyani y, nur yazmin y, syazarina s o, ismail s.  (2018).  analysis of clinicopathological characteristics and treatment received by patients with colorectal cancer in ukm medical centre 1997 to 2017: collaborative data from multidisciplinary team.  - coloproctology 2018.  . 

bai hui tiang, raja affendi raja ali, norfilza mohd mokhtar, and eng wee, chua.  (2018).  association between 6-tgn levels and remission of ibd in asian patients: a meta-analysis.  - simposium kebangsaan penyelidikan perubatan dan kesihatan & minggu penyelidikan ke-20.  . 

zubaidah hasain, nor azmi kamaruddin, nor azlin mohamed ismail, nurul huda razalli, norfilza mohd mokhtar, raja affendi raja ali.  (2018).  gut microbiota composition in post gestational diabetes women linked with suboptimal fibre intake, low physical activities, and inflammation.  - rampai penyelidik siri ke-7 & minggu penyelidikan fakulti sains kesihatan 2018.  . 

norfilza binti mohd mokhtar;wan zurinah bt. wan ngah;roslan bin harun;zeti azura binti mohamed hussein;raja affendi bin raja ali.  (2018).  characterisation of transcription binding motifs of metastamir in metastatic cancers.  - .  . 

zubaidah hasain, nor azmi kamaruddin, nor azlin mohamed ismail, nurul huda razalli, norfilza mohd mokhtar, raja effendi raja ali.  (2018).  prevalence of glucose intolerance and dietry intake in women with previous history of gestational diabetes mellitus.  - 32nd scientific meeting of malaysian society of pharmacology & physiology.  . 

alfizah hanafiah, muhammad hafiz, asif sukri, raja affendi raja ali, nik ritza kosai, mohamad aznan shuhaili, mustafa mohammed taher.  (2018).  immunophenotyping of gastric cancers and non-gastric cancers using cluster of differentiation (cd) antibody microarray.  - 8th regional conference on molecular medicine in conjunction with 4th national conference for cancer research.  . 

neoh hui min;noraziah bt. mohamad zin;norfilza binti mohd mokhtar;mohd firdaus bin mohd raih;raja affendi bin raja ali;nurul syakima binti ab mutalib.  (2018).  tajuk program: gut microbiome: the exciting new frontier in understanding colorecteral cancer. tajuk projek: elucidating the colorecteral cancer gut microbiome.  - .  . 

chin siok fong;wan zurinah bt. wan ngah;salasawati binti hussin;a. rahman bin a. jamal;nor adzimah binti johdi;raja affendi bin raja ali.  (2018).  tajuk program: gut microbiome: the exciting new frontier in understanding colorecteral cancer tajuk projek: mapping of gut microbiome secretome in colorectal cancer.  - .  . 

raja affendi bin raja ali;wan zurinah bt. wan ngah;norfilza binti mohd mokhtar.  (2018).  elucidating the mechanisms in early onset of inflammatory bowel disease (ibd) resulting in the multiple complications campared to late onset ibd.  - .  . 

raja affendi bin raja ali;roslan bin harun;norrakiah binti abdullah sani;shamsul azhar bin shah;mohd hanafi bin ahmad damanhuri.  (2018).  tajuk program: gut microbiome: the exciting new frontier in understanding colorectal cancer tajuk projek: an evaluation of probiotic influence in the clinical course of patients with colorectal cance.  - .  . 

nur adilah r, atif zimam z, nur fareehah ab, nur adilah cg, chai soon n, zhiqin w, raja affendi raja ali, norfilza mohd mokhtar.  (2017).  prevalence of irritable bowel syndrome in an urban multi-racial population.  - 9th medical undergraduates annual scientific research meeting.  . 

syafiqa al-azua a, sarah hanis cma, vigneswari ak, augustin msk, muhammad azam s , muttaqillah najihan as, hamidah y, zetti zr, raja affendi ra.  (2017).  molecular detection of infective pathogens in patients with inflammatory bowel disease of different disease status.  - 9th medical undergraduates` annual scientific research meeting 2017.  . 

raja affendi raja ali.  (2017).  rangsang imuniti anda dengan bakteria.  - harian metro.  17. 

alfizah hanafiah, hasyanee binmael, raja affendi raja ali, zhiqin wong, isa mohamed rose.  (2017).  development of rapid molecular-based method for diagnosis of helicobacter pylori infection and antibiotic resistance.  - innovation and commercialisation conference 2017.  . 

raja affendi raja ali.  (2017).  gut microbiome: potential option as allergy prevention & treatment.  - the star.  15. 

halina mohd noor, raja affendi raja ali.  (2016).  cirit birit gejala awal radang usus.  - berita harian -bahagian sihat.  . 

raja affendi raja ali.  (2016).  bangkit semangat untuk berpuasa.  - kosmo.  . 

halina mohd noor, raja affendi raja ali.  (2016).  cirit-birit tanda awal radang usus.  - berita harian 23/7/2016.  . 

hl tan, cs ngiu, nr kosai, j naidu, r abdul rani, mh elias, nm mokhtar, na hamid, ra raja ali.  (2016).  the application of serum biomarkers to detect pre-malignant lesions in gastric corpus.  - annual scientific congredd of the malaysian society of gastroenterology and hepatology.  . 

hasyanee b, alfizah h, nadira a, raja affendi ra.  (2016).  antimicrobial susceptibility and genotypic resistance of the primary and secondary helicobacter pylori strains from universiti kebangsaan malaysia medical centre.  - malaysian society for microbiology postgraduate seminar 2016: stimulating excellence in microbiology through human resource development.  . 

raja affendi raja ali.  (2016).  family fun while learning about digestive health.  - the star 29/5/2016.  . 

siti airunnisa alaui, raja affendi raja ali.  (2016).  cegah kanser usus.  - utusan malaysia.  . 

osman ma, neoh h, ab mutalib ns, chin sf, raja ali ra and jamal r.  (2016).  comparison of brush and biopsy sampling techniques for the assessment of human mucosal gut microbiota.  - international postgraduate research awards seminar (inpras2016).  . 

raja affendi raja ali.  (2016).  kesihatan penghadaman kurang dapat perhatian.  - utusan malaysia 19/7/2016.  . 

raja affendi raja ali.  (2016).  don`t neglect disgestive health.  - the star 29/5/2016.  . 

syaqirah akmal, ku nurhasni ku abdul rahim, shahril effendi bin shuib, khor sok fang, muhammad radzi abu hassan, jasiah zakaria, rosaida mohd said, sharifa ezat wan puteh, raja affendi raja ali, et al.  (2015).  capsule endoscoopy for colorectal cancer screenning.  - .  72. 

hasyanee b, alfizah h, nadira a, hamizah r, raja afffendi ra.  (2015).  primary and secondary resistance of helicobacter pylori isolates in universiti kebangsaan malaysia medical centre (ukmmc).  - minggu penyelidikan perubatan dan kesihatan ke-17.  . 

m m hajhamad, raja affendi raja ali, m a zairul, nur afdzillah rahman, r j ruhi, sagap i.  (2015).  fecal m2-pk vs colonoscopy as first-line screening ttool for colorectal cancer screening. is it time to change? asian tertiary center perspective.  - coloproctology international scientific meeting.  . 

f rahman, ra raja ali, maniam t, shamsul as, s palaniappan.  (2014).  prevalence of psychosocial disorders among young patients with chronic inflammatory bowel disease at national university of malaysia.  - asian organization for crohn`s and colitis.  . 

j naidu, zq wong, hl tan, r senian, f abdul rahman, h razlan, ra raja ali, s palaniappan.  (2013).  an analysis of colorectal polyps detected by the gastroenterology unit at the national university of malaysia in 2012.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  . 

zq wong, ra raja ali, h razlan, j naidu, s palaniappan.  (2013).  a review of clinical characteristics of patients with inflammatory bowel disease at a tertiary care hospital in malaysia.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  . 

hl tan, r senian, f abdul rahman, zq wong, j naidu, h razlan, s palaniappan, ra raja ali.  (2013).  an evaluation of the appropriateness and efficiency of medical inpatient endoscopy service at the ukm medical centre.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  . 

f abdul rahman, ra raja ali, h razlan, z q wong, j naidu, hl tan, r senian, y yaakob, z mohamed, h othman, r jarmin, s palaniappan.  (2013).  unresectable hepatocellular carcinoma treated with transarterial chemoembolisation: ukm medical centre experience.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  . 

h mahadzir, j naidu, zq wong, h razlan, s palaniappan, ra raja ali.  (2013).  an evaluation of colonoscopy in elderly population at the ukm medical centre.  - the 9th malaysian national geriatric conference.  . 

raja affendi raja ali.  (2013).  sakit dan ramadhan.  - utusan online.  . 

r abdul rani, h razlan, s palaniappan, ra raja ali.  (2013).  the appropriateness of proton pump inhibitor prescription in a general medical cohort at ukm medical centre.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  . 

j naidu, mn yaman, zq wong, hl tan, r senian, f abdul rahman, h razlan, s palaniappan, ra raja ali.  (2013).  an assessment of knowledge in hepatitis b viral infection among final year medical students at ukm.  - annual scientific meeting of the malaysian society of gastroenterology and hepatology.  .