audrey kang nian ji, muhammad ashraf shahidan.  (2023).  analysis of the reproducibility and stability of sam-functionalized gold surfaces of electrochemical biosensors constructed with biotin-sam.  - intervarsity biochemistry seminar 2023.  45. 

muhammad ashraf bin shahidan;rohaya binti megat abdul wahab.  (2023).  epitop karbohidrat pada dentine sialofosfoprotein (dspp) sebagai penanda biologi untuk menentukan keterukan penyerapan akar gigi.  - .  . 

ainulkhir hussin, mohd yusof nor rahim, frederick dalusim, muhammad ashraf shahidan, sheila nathan, nazlina ibrahim.  (2023).  improving the clinical recognition, prognosis, and treatment of melioidosis through epidemiology and clinical findings: the sabah perspective.  - plos neglected tropical diseases.  1-18. 

nur shazwani mohd pilus, azira muhamad, muhammad ashraf shahidan, nurul yuziana mohd yusof.  (2022).  potential of epidermal growth factor-like peptide from the sea cucumber stichopus horrens to increase the growth of human cells: in silico molecular docking approach.  - marine drugs.  1-22. 

shahrul hisham zainal ariffin, ker wei lim, rohaya megat abdul wahab, zaidah zainal ariffin, rus dina rus din, muhammad ashraf shahidan, anis nabilah johari, intan zarina zainol abidin.  (2022).  gene expression profiles for in vitro human stem cell differentiation into osteoblasts and osteoclasts: a systematic review.  - peerj.  1-13. 

nur hanina izzati khairol mokhtar, goh dirong, muhammad ashraf shahidan.  (2022).  prostate-specific antigen (psa) glycan-binding profile analysis based on enzyme-linked lectin assay (ella) and storage effect of assay components.  - journal of current science and technology.  79-88. 

muhammad ashraf shahidan, noor hidayah che lah, jason yeoh yung, nur nabilah shahidan.  (2022).  effect of monomer feed ratio and surfactant types on the properties of polymethyl methacrylate-co-methacrylic acid p(mma-co-maa) microparticles.  - international conference on bioengineering and technology (iconbet2021).  1-6. 

nur hanina izzati khairol mokhtar, ainulkhir hussin, aidil abdul hamid, shahrul hisham zainal ariffin, muhammad ashraf shahidan.  (2022).  systematic optimisation of a microtiter assay using sialic-acid specific lectins for glycoprofiling.  - combinatorial chemistry & high throughput screening.  1507-1517. 

ainulkhir hussin, rusmah yusof, mohd yusof nor rahim, frederick dalusim, nor insyirah othman, nazlina ibrahim, muhammad ashraf shahidan.  (2022).  true-positive reflex threshold value for hcv antibody screening test.  - the journal of infection in developing countries.  522-527. 

muhammad ashraf bin shahidan;shahidan bin radiman.  (2021).  multivalent probes for lectin-carbohydrate interaction studies.  - .  . 

farinawati binti yazid;shahrul hisham bin zainal ariffin;rohaya binti megat abdul wahab;muhammad ashraf bin shahidan;rosmina jaafar.  (2021).  oral protein biomarkers quantification for dental application.  - .  . 

nur hanina izzati khairol mokhtar, goh dirong and muhammad ashraf shahidan.  (2021).  prostate specific antigen (psa) glycan binding profile analysis based on enzyme-linked lectin assay (ella) and storage effect.  - rsu international research conference 2021 on science and technology.  767. 

rohaya binti megat abdul wahab;shahrul hisham bin zainal ariffin;farinawati binti yazid;muhammad ashraf bin shahidan;rosmina jaafar.  (2021).  non-invasive tooth resoprtion detection based on spectroscopy technique and multivariate algorithm.  - .  . 

nur hanina izzati khairol mokhtar, muhammad ashraf shahidan.  (2021).  effectiveness of blocking agents for a lectin assay.  - virtual symposium on sciences 2020.  47-48. 

ainulkhir hussin, mohd yusof nor rahim, dek@frederik dalusim, muhammad ashraf shahidan, sheila nathan, nazlina ibrahim.  (2021).  the epidemiology and clinical findings of melioidosis disease in north borneo (sabah), malaysia: a three years review.  - 6th rsu international research conference on science and technology 2021.  764. 

muhammad ashraf bin shahidan.  (2020).  development of a simplified high-throughput lectin assay for glycoprotein profiling.  - .  . 

te zi yang, yeoh wei heng, muhammad ashraf shahidan, nur nabilah shahidan.  (2020).  a study on chitosan coated polycaprolactone (ch-pcl) microspheres prepared via double emulsion solvent evaporation method..  - materials science forum.  541-548. 

fatin fazrina roslan, fatin nur amirah mohd sabri, noor hidayah che lah, nur nabilah shahidan & muhammad ashraf shahidan.  (2019).  a study on chitosan macroparticles as potential affinity beads.  - international conference on x-ray and related technique in research and industry 2018.  1-5. 

roohaida othman, izyanti ibrahim, muhammad ashraf shahidan, babul airianah othman, shazilah kamaruddin, shevin rizal feroz, doris quay huai xia, shairah abdul razak, izwan bharudin, noraziyah abd aziz shamsudin, farah diba abu bakar, wan syaidatul aqma wa.  (2019).  modul kursus pemantapan penyediaan amali program prasiswazah gugusan biosains dan bioteknologi.  - .  1-380. 

puteri zawana azini, muhammad ashraf shahidan.  (2018).  pengoptimuman langkah pembasuhan serta penjerapan molekul pengesanan dalam asai terangkai enzim lektin (ella).  - undergraduate research journal for biomolecular and biotechnology.  . 

nur hanina izzati khairol mokhtar, muhammad ashraf shahidan.  (2018).  kajian kestabilan dan corak pengikatan lektin dengan glikoprotein menggunakan asai lektin terangkai-enzim (ella).  - undergraduate research journal for biomolecular and biotechnology.  . 

jason yeoh yung kit, noor hidayah che lah, nur nabilah shahidan, muhamad ashraf shahidan.  (2018).  siri penyelidikan biosains & bioteknologi.  - .  4. 

fatin fazrina roslan, nur nabilah shahidan, muhammad ashraf shahidan.  (2018).  siri penyelidikan biosains & bioteknologi.  - .  4. 

ainulkhir, h., fredolin, l., noor azlan, m.a., ahneez, a.h., nazlina, i. and muhammad ashraf, s..  (2018).  evaluation of a commercial dengue combo rapid test kit for the detection of ns1 and igm.  - tropical biomedicine.  . 

ainulkhir, h., rusmah, y., mohd yusoh, n. r., dek@frederick, d., ahmed rafezzan, a. b., nor insyirah, o., ahneez, a. h., noor azlan, m. a. & muhammad ashraf, s.  (2017).  a new hcv algorithm based on the true positive reflex threshold and its cost reduction impact: queen elizabeth hospital (qeh) perspective.  - sabah moh science officer convention 2017.  . 

ainulkhir, h., azlan, m. a., rusmah, y., mohd yusof, n.r, ahneez, a. h., & muhammad ashraf, s.  (2017).  should we trust point of care testing for infectious diseases? results from a small scale queen elizabeth hospital (qeh) performance evaluation.  - sabah moh science officer convention 2017.  . 

nur asyikin kamaruddin & muhammad ashraf shahidan.  (2017).  siri penyelidikan biosains dan bioteknologi 2017.  - .  4. 

ainur athirah mat husin & muhammad ashraf shahidan.  (2017).  siri penyelidikan biosains dan bioteknologi 2017.  - .  3. 

muhammad shafiq azarin saparin & muhammad ashraf shahidan.  (2017).  siri penyelidikan biosains dan bioteknologi 2017.  - .  4. 

haziq hamizan khalim & muhammad ashraf shahidan.  (2017).  siri penyelidikan biosains dan bioteknologi 2017.  - .  4. 

syakila mohd yussof & muhammad ashraf shahidan.  (2017).  siri penyelidikan biosains dan bioteknologi 2017.  - .  4. 

nuratikah rodi & muhammad ashraf shahidan.  (2016).  kajian kestabilan hormon koriogonadotropin (hcg) menggunakan asai lektin enzim- terangkai (ella).  - simposium sains dan teknologi - siri penyelidikan biosains dan bioteknologi.  50. 

nurul fatihah & muhammad ashraf shahidan.  (2016).  kesan penambahan substrat metil-alpha-dmannopiranosida ke atas biotinilasi concanavalin a.  - simposium sains dan teknologi - siri penyelidikan biosains dan bioteknologi.  18. 

mohamad mustaqim abas & muhammad ashraf shahidan.  (2016).  pengoptimuman ph ke atas aktiviti biotinilasi concanavalin a menggunakan ez-link sulfo-n-hidroksisuksimida-biotin.  - simposium sains dan teknologi - siri penyelidikan biosains dan bioteknologi.  11. 

ainulkhir h, fredolin l, noor azlan ma, rusmah y, jaistin t, nor insyirah o, nur aufa j, fennie fkl, ahneez ah, dek @ frederick d, julia @ maria e, salbiah i, jaulin g, caroline c, darna a, ahmad toha s, nazlina i and muhammad ashraf s.  (2016).  performance characteristics evaluation of rvr dengue combo ns1 and igg/igm rapid test kit.  - 11th allied health scientific conference malaysia 2016.  . 

anna fira ahmad fizal & muhammad ashraf shahidan.  (2016).  pengoptimuman molar ratio bagi concanavalin a dan sulfo-nhs ester dalam biotinilasii.  - simposium sains dan teknologi - siri penyelidikan biosains & bioteknologi.  5. 

muhammad ashraf shahidan.  (2016).  analysis of the interactions of human chorionic gonadotrophin with lectins.  - the 1st joint seminar in science and technology for asean community (stac) 2016 : better together.  . 

rohaya megat abdul wahab, nurfathiha abu kasim, sahidan senafi, abdul aziz jemain, intan zarina zainol abidin, muhammad ashraf shahidan, shahrul hisham zainal ariffin.  (2014).  enzyme activity profiles and elisa analysis of biomarkers from human saliva and gingival crevicular fluid during orthodontic tooth movement using self-ligating brackets.  - oral health and dental management.  13(2):194-199. 

nazlina ibrahim, sahidan senafi, norrakiah abdullah sani, muhammad ashraf shahidan.  (2013).  simposium biologi kebangsaan ke 9 program dan abstrak.  - .  . 

nazlina ibrahim, sahidan senafi, norrakiah abdullah sani dan muhammad ashraf shahidan.  (2013).  buku program & abstrak simposium biologi kebangsaan ke-9 2013, biologi utk kesejahteraan hayat.the 9th national biology symposium 2013, programme and abstracts, biologi for life; thistle port dickson.  - anjuran fakulti sains dan teknologi, universiti kebangsaan malaysia, 43600, bangi, selangor, malaysia.  70. 

nurfathiha abu kasim, shahrul hisham zainal ariffin, muhammad ashraf shahidan, intan zarina zainol abidin, sahidan senafi, abdul aziz jemain, rohaya megat abdul wahab.  (2013).  stability of lactate dehydrogenase, aspartate aminotransferase, alkaline phosphatase and tartrate resistant acid phosphatase in human saliva and gingival crevicular fluid in the presence of protease i.  - archives of biological science.  65(3):1131-1140.