kiirtaara aravindhan, sumaiyah mat, xiang jiang xu, nurul nabilah akmal hashim, moses raj muraly, nor i.’zzati saedon, kejal hasmukharay, azlina ahmad-annuar, hazlina mahadzir, maw pin tan.  (2025).  transitions across the cognitive frailty spectrum and its association with anxiety in individuals aged 55 years and over: a 7 years longitudinal study.  - scientific report.  1 - 9. 

siti sarah norman, sumaiyah mat, siti salwana kamsan, sawal hamid md ali, nor hamdan mohamad yahaya, caryn chan mei hsien, dayang balkis md ramli, noorlaili mohd tohit, norhayati ibrahim & suzana shahar.  (2025).  mediating role of psychological status in the association between resiliency and quality of life among older malaysians living with knee osteoarthritis.  - experimental aging research.  350 - 363. 

firdaus mohamad tahir, sumaiyah mat, nurul anis sabrina mohd nadzir, nur afeeqah azmi, nurul izzati abdul mun’em, edmund sean ong, dhayaarschynee sugumaran, mohd ridhwan md nadzri, siti khadijah anuar, pei yun chow, shea jing lee, shu chin teh, anis shahira saadon, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfarina zanudin, and devinder kaur ajit singh .  (2025).  knowledge, awareness, and attitude on falls in older adults : a survey among healthcare and medical undergraduates in malaysia.  - the internet journal of allied health sciences and practice.  1 - 8. 

winslet ong, hafifi hisham, nor azlin mohd nordin, asfarina zanudin, nur azah hamzaid, sumaiyah mat and azliyana azizan.  (2025).  bibliometric analysis of research trends in spinal cord injury rehabilitation: mapping the landscape of scientific publication.  - journal of scientometric research.  188 - 200. 

sumaiyah mat, devinder kaur ajit singh, muhammad taufiq raemee, hanis nusrah kamarozaman, normala mesbah, deepashini harithasan, raymond lee.  (2025).  factors influencing malaysian older persons’ intention to use a walking stick: a mixed-methods study.  - ageing medicine and healthcare.  11 - 19. 

sheron sir loon goh, foong-ming moy, sumaiyah mat, shazeea mohamed ali, zi xin hoo, sai ganesh rao apparoo & maw pin tan.  (2025).  infuence of psychosocial and health-seeking behaviour on the risk of falling among persons living with type 2 diabetes in the malaysian elders longitudinal research (melor) cohort.  - aging clinical and experimental research.  1 - 9. 

shi rui seow, sumaiyah mat, odelia hui hwang lam, juliana fairuz maktar, nor fadilah rajab, intan safinar ismail, devinder kaur arjit singh, suzana shahar, maw pin tan.  (2025).  glycemic impact on knee osteoarthritis symptoms on physical, radiographic, and inflammatory markers among individuals aged 50 and over with diabetes.  - journal of visualized experiments.  1 - 16. 

chiaw lee chiew, sumaiyah mat, shahrul bahyah kamaruzzaman, ai-vyrn chin and maw pin tan.  (2025).  risk of sarcopenia, hospitalization, and mortality among malaysian older adults with knee pain: five-year follow-up study .  - asia pacific journal of public health.  60 - 68. 

anastasia xin wei yap, yee xing you, devinder kaur ajit singh, sumaiyah mat, ching phang chong, nor hamdan mohamad yahaya, juliana fairuz maktar, rizal abdul rani, theng choon ooi, munirah ismail, suzana shahar, wan chien han, lee kuan kwan, centhyea centhyea.  (2025).  efficacy of oral nutrition supplementation enriched with hydroxymethylbutyrate (hmb) and undenatured type-ii collagen (uc-ii) combined with exercise training on osteoarthritis-related outcomes among adults with knee osteoarthritis in klang valley of malay.  - bmj open.  1 - 8. 

xiang jiang xu, phyo kyaw myint, man chun wong, sumaiyah mat, shaun wen huey lee, saber sami, maw pin tan.  (2025).  changes in anticholinergic cognitive burden and risk of single and recurrent falls: population-based cohort study.  - age and ageing.  1 - 8. 

tuan nur izzati tuan mohd johari, mohammad shafiq rahmat, seow shi rui, chua qi qi, lee min li, muhammad adib roskamal, sumaiyah mat.  (2025).  impak prestasi fungsional berkaitan osteoartritis lutut terhadap risiko jatuh dan hospitalisasi.  - buletin sains kesihatan.  1 - 16. 

duha batayneh, mohd razif shahril, sumaiyah mat, deepashini harithasan, alia a. alghwiri, devinder kaur ajit singh.  (2025).  self-management education programs (smeps) for adults with coexisting overweight or obesity and knee osteoarthritis: a systematic review.  - journal of bodywork & movement therapies.  269 - 285. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2025).  nutrition knowledge and nutritional status among adolescent girls in urban and rural areas of kano state, nigeria.  - nutrition & food science.  1037 - 1047. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2025).  nutrient intake and dietary practice among adolescent girls in urban and rural areas of kano state, nigeria.  - south african journal of clinical nutrition.  182 - 189. 

winslet o, nor azlin mn, asfarina z, sumaiyah m, haidzir m, hafifi h.  (2025).  effects of parafitgomax on physical fitness and activity level in individuals with spinal cord injury: a case study.  - medicine and health.  1 - 1. 

nur shuhada mohd nor , nor azura azmi, khatijjahbe mohd ali, zainura abdul karim & sumaiyah mat.  (2024).  potensi keberkesanan program prahabilitasi terhadap prestasi fizikal dalam kalangan pesakit yang menjalani pembedahan jantung elektif: kajian rancangan kawalan rawak perintis.  - .  . 

tan chong xiang, nor azura azmi, katijjahbe mohd ali, zainura abd. karim, sumaiyah mat.  (2024).  kesan potensi program prahabilitasi terhadap toleransi senaman dan kekuatan genggaman tangan dalam kalangan pesakit yang menjalani pembedahan jantung elektif: kajian rancangan kawalan rawak perintis.  - .  . 

hashim, nurul nabilah akmal; mat, sumaiyah; myint, phyo kyaw; kioh, sheng hui; delibegovic, mirela; chin, ai-vyrn; kamaruzzaman, shahrul bahyah; hairi, noran naqiah; khoo, selina phaik kin; tan, maw pin.  (2024).  association between weight and body composition changes with falls risk in the malaysian elders longitudinal research (melor) study.  - bmj open.  1 - 11. 

xu, xiang jiang; myint, phyo kyaw; lee, shaun wen huey; ramasamy, kalavathy; lim, siong meng; majeed, abu bakar abdul; wong, yuet yen; mat, sumaiyah; saedon, nor izzati; mahadzir, hazlina; hasmukharay, kejal; tan, maw pin.  (2024).  the usage of anticholinergic medications in a low- and middle-income country: a longitudinal comparison of 2013–15 and 2020–22 datasets.  - international journal of clinical pharmacy.  1453 - 1463. 

winslet ong, nasiha shakina sharifuddin, haidzir manaf. nor azlin mohd nordin, sumaiyah mat, noor ayuni che zakaria, azliyana azizan, basri husin, dan hafifi hisham.  (2024).  the validity of newly developed portable wheelchair treadmill (parafitgo) among individuals with spinal cord injury .  - malaysian physiotherapy journal.  15 - 15. 

winslet ong, nasiha shakina sharifuddin, haidzir manaf, nor azlin mohd nordin, sumaiyah mat, noor ayuni che zakaria, azliyana azizan, basri husin, hafifi hisham.  (2024).  the development of a portable wheelchair treadmill (parafitgo) for people with spinal cord injury .  - malaysian physiotherapy journal.  37 - 37. 

nisyanthii gopalakrishnan , sharvinee ragunatha rao , sumaiyah mat , sheng hui kioh , york lin chew, nabilah hashim, noran n hairi , shahrul b kamaruzzaman , selina khoo , maw pin tan,.  (2024).  prospective five-year evaluation of falls, sarcopenia and dizziness in the malaysian elders longitudinal research (melor) cohort.  - aging medicine and healthcare.  183 - 191. 

shi rui seow, sumaiyah mat, amalina ahmad azam, nor fadilah rajab, intan safinar ismail, devinder kaur ajit singh, suzana shahar, maw pin tan, francis berenbaum.  (2024).  impact of diabetes mellitus on osteoarthritis: a scoping review on biomarkers.  - expert reviews in molecular medicine.  1-11. 

kiirtaara aravindhan, sumaiyah mat, shahrul bahyah, nor'izzati saedon, kejal hasmuk, hazlina mahadzir, selina khoo, ai-vyrn chin, tan maw pin.  (2024).  comparing four frailty assessment tools against seven-year mortality in the malaysian elders longitudinal research study.  - archives of gerontology and geriatrics.  1-10. 

natalia shania francis, yang mooi lim, sumaiyah mat, annaletchumy loganathan .  (2024).  effectiveness of herbs taken concurrently with antihypertensive drugs in managing hypertension and lipid outcomes. a systematic review and meta-analysis..  - complementary therapies in medicine.  1 - 18. 

dayang balkis ramliid, suzana shahar, sumaiyah mat, norhayati ibrahim, noorlaili mohd tohit.  (2024).  the effectiveness of preventive home visits on resilience and health-related outcomes among community dwelling older adults: a systematic review.  - plos one.  1 - 36. 

soo jin sherry lee, maw pin tan, sumaiyah mat, devinder kaur ajit singh, nor’izzati saedon, kiirtaara aravindhan, xiang jiang xu, kalavathy ramasamy, abu bakar abdul majeed, hui min khor .  (2024).  predictive value of the world falls guidelines algorithm within the ageless-melor cohort.  - archives of gerontology and geriatrics.  1 - 7. 

joon kiong lee, hui min khor, pojchong chotiyarnwong, aasis unnanuntana, tanawat amphansap, julie li-yu, monica therese cating-cabral, vincent luceno, ngoc cao, thuy tran, seng bin ang, rukshini puvanendran, sumaiyah mati.  (2024).  bone turnover markers reference database in five southeast asian countries.  - bone.  1 - 9. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2024).  nutritional status and dietary intake among nigerian adolescent: a systematic review.  - bmc public health.  1 - 13. 

khadijah alavi, siti zulaikha azlan, sumaiyah mat, mohd. suhaimi mohamad, surendran rajaratnam, ponnusamy subramaniam.  (2024).  explore care worker’s resource mobilization strategies to enhance career development in community elderly care.  - 5th international conference on gerontology and geriatric medicine.  21 - 21. 

seow, shi rui; mat, sumaiyah; teoh, jun jie; mohamad yusup, amyra; rajab, nor fadilah; ismail, intan safinar; singh, devinder kaur ajit; shahar, suzana; tan, maw pin; berenbaum, francis.  (2024).  combined knee osteoarthritis and diabetes is associated with reduced muscle strength, physical inactivity, and poorer quality of life.  - journal of rehabilitation medicine.  1 - 9. 

azianah mohamad ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2023).  incidence and predictors of physical inactivity among malaysian community-dwelling older persons.  - journal of aging and physical activity.  105-116. 

sumaiyah mat, mohamad hasif jaafar, azad h. a. razack, jasmine lim, teng aik ong, su yen khong, shahrul bahyah kamaruzzaman, ai vyrn chin, azlina amir abbas, chee ken chan, noran naqiah hairi, sajaratulnisah othman, maw pin tan, the melor investigators.  (2023).  gender differences in the associations between knee pain and urinary incontinence in older adults: cross sectional analysis from the malaysian elders longitudinal research study (melor).  - neurourology and urodynamics.  641-649. 

tiberiu a. pana , sheng hui kioh , samuel r. neal , maw pin tan , sumaiyah mat , alireza moayyeri, robert n. luben , nicholas j. wareham , kay-tee khaw , phyo k. myint.  (2023).  body fat percentage and the long-term risk of fractures. the epic-norfolk prospective population cohort study.  - maturitas.  71-77. 

nurul nabilah akmal hashim , sumaiyah mat , phyo kyaw myint , sheng hui kioh , mirela delibegovic , ai-vyrn chin, shahrul bahyah kamaruzzaman , noran naqiah hairi , selina khoo , maw pin tan.  (2023).  increased body mass index is associated with sarcopenia and related outcomes.  - european journal of clinical investigation.  1-8. 

nur fazidah asmujea, sumaiyah mat phyo kyaw myint, maw pin tan.  (2023).  ethnic-specific sociodemographic factors as determinants of cognitive performance: cross-sectional analysis of the malaysian elders longitudinal research study.  - dementia and geriatric cognitive disorder.  396-404. 

tan gj, kioh sh, mat s, chan shl, lee jmy, tan yw, tan mp..  (2023).  physical and psychosocial characteristics differ between individuals with knee pain and different knee osteoarthritis diagnostic criteria..  - postgraduate medical journal.  1104-1109. 

intan meinar megasari, sumaiyah mat, devinder kaur ajit singh and maw pin tan.  (2023).  prospective sarcopenia outcomes associated with physical performance in individuals aged 55 years and over in malaysia.  - frontiers in public health.  1-8. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2023).  cognitive frailty and its association with depression, anxiety and stress during the covid-19 pandemic among older adults in the transforming cognitive frailty into later-life self-sufficiency (ageless) study.  - psychogeriatrics.  1071-1082. 

ahmad nabil khairi mahdzir, sumaiyah mat, shi rui seow, rizal abdul rani, muhammad kamil che hasan, nor hamdan mohamad yahaya.  (2023).  self-management of osteoarthritis while waiting for total knee arthroplasty during the covid-19 pandemic among older malaysians.  - world journal of clinical cases.  7043-7052. 

natalia shania francis, lim yang mooi, sumaiyah mat, teh lai kuan, raphael joe joachimdass, annaletchumy loganathan.  (2023).  thirty-minute ambulatory blood pressure and blood biochemistry measurements in adults with hypertension using herbs: a cross-sectional study.  - malaysian journal of medicine and health sciences (mjmhs).  205-220. 

hadiza abdullahi abubakar, mohd razif shahril, sumaiyah mat.  (2023).  nutritional status of adolescent in nigeria: a systematic review.  - maso scientific conference on obesity 2023.  70. 

muhamad arif syahmimuhamad ariffin,ismarulyusda ishak,sumaiyah mat.  (2023).  a study on the relationship between social participation, obesity and quality of life among the older adults in klang valley.  - 13th malaysian symposium of biomedical science 2023.  1. 

resshaya roobini murukesu, devinder kaur ajit singh,normala mesbah & sumaiyah mat.  (2023).  senaman dan aktiviti fizikal untuk warga emas semasa dan selepas pandemic covid-19.  - .  143-163. 

sumaiyah mat, deepashini harithasan, normala mesbah, devinder kaur ajit singh, hern jia lin, toh wu shern, lee shan xian, law zen zan, chua qi qi, abby dania danny, asfarina zanudin, mohd azzuan ahmad, nor azura azmi, nor azlin nordin, & hafifi hisham.  (2023).  the acceptance and usability of educational videos on falls in older people for online clinical education: a usability study among clinical undergraduates in malaysia.  - asean journal of teaching and learning in higher education.  296-314. 

seow shi rui, sumaiyah mat, nor fadilah rajab, intan safinar ismail, devinder kaur ajit singh, suzana shahar, tan maw pin and francis berenbaum..  (2023).  social isolation in older people living with osteoarthritis is associated with poor cognitive performance.  - malaysian congress of geriatric medicine.  114. 

seow shi rui, sumaiyah mat, nor fadilah rajab, intan safinar ismail, devinder kaur ajit singh, suzana shahar, tan maw pin and francis berenbaum.  (2023).  anthropometry measurement difference in osteoarthritic older adults with or without diabetes mellitus.  - malaysian congress of geriatric medicine.  115. 

chow pei yun, sumaiyah mat.  (2023).  poor physical performance is linked to higher resiliency in community dwelling older adults: a cross- sectional study.  - malaysian congress of geriatric medicine.  94. 

chua qi qi, sumaiyah mat.  (2023).  unmet need in intimate relationships was associated with increased risk of hospitalization: one year follow up study among community dwelling older adults.  - malaysian congress of geriatric medicine.  92. 

guo jeng tan, sheng hui kioh, sumaiyah mat, maw pin tan, shirley huey ling chan4, jacintha mei ying lee, yee wen tan.  (2023).  psychosocial determinants of knee osteoarthritis progression: results from the promoting independence in our seniors with arthritis study.  - annals of geriatric medicine and research.  346-352. 

sumaiyah mat, chin teck ng, farhana fadzli, faizatul izza rozalli, karen morgan , maw pin tan.  (2022).  factors influencing quality of life among older persons living with osteoarthritis using three different definitions.  - topics in geriatric rehabilitation.  26-34. 

kiirtaara aravindhan, sumaiyah mat, tengku aizan hamid , suzana shahar, abu bakar abdul majeed, pei-lee teh, kalavathy ramasamy, devinder kaur ajit singh, maw pin tan.  (2022).  development of virtual surveys for the covid-19 wave of the ageless longitudinal study in malaysia.  - gerontology.  551-555. 

xiang jiang xu, phyo kyaw myint , sheng hui kioh, sumaiyah mat, reena rajasuriar, shahrul bahyah kamaruzzaman, maw pin tan.  (2022).  a five-year prospective evaluation of anticholinergic cognitive burden and falls in the malaysian elders longitudinal research (melor) study.  - archives of gerontology and geriatrics.  1-6. 

vigneswaran krishna; sumaiyah mat; akmaliza ali; susheel kaur dhillon joginder singh; farahiyah wan yunus.  (2022).  battling loneliness in older malaysian living with dementia during pandemic: the take the purple pledge project.  - alzheimers's disease foundation, malaysia: sharing: newsletter.  4-5. 

nur husna shahimi, renly lim, sumaiyah mat, choon hian goh , maw pin tan, and einly lim.  (2022).  association between mental illness and blood pressure variability: a systematic review.  - biomedical engineering online.  1-22. 

nur husna shahimi, choon-hian goh, sumaiyah mat, renly lim, vivian ci ai koh, samuel r. nyman, maw pin tan & einly lim.  (2022).  psychological status and physical performance are independently associated with autonomic function.  - biomedical engineering online.  1-19. 

sumaiyah mat, maw pin tan, mas sahidayana mohktar, shahrul bahyah kamaruzzaman and fatimah ibrahim.  (2022).  phase angle and diabetes in community-dwelling older adults:cross-sectional analysis from the malaysian elders longitudinalresearch (melor) study.  - european journal of clinical nutrition.  680-684. 

sumaiyah mat, seow shi rui, teoh jun jie, amyra mohd yusup, nor fadilah rajab, suzana shahar&devinder kaur ajit singh.  (2022).  diabetes induced osteoarthritis: a narrative review on key concepts and its implications.  - buletin sains kesihatan.  17-23. 

sumaiyah mat, teoh jun jie, ding pei xian, muhammad aiman wafi bin termizi, muhammad farhan bin norhalim, nawwal atikah binti badri, ng xian yu, tan jia xian, nor azlin mohd nordin, normala mesbah, nor azura azmi, asfarina zanudin, ismarulyusda ishak, dev.  (2022).  mental health problems during covid-19 pandemic among undergraduates in clinical compared to non-clinical programs.  - asean journal of teaching & learning in higher education.  255-273. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2022).  blood pressure variability and cognitive function: a scoping review.  - current hypertension reports.  375-383. 

azianah ibrahim, devinder kaur ajit singh, sumaiyah mat, arimi fitri mat ludin and suzana shahar.  (2022).  mediating role of cognitive status on performance in the two-minute step test and its normative data among malaysian community-dwelling older persons.  - geriatric gerontology international.  950-955. 

chun fatt lau, nur husna shahimi, sumaiyah mat, sheng hui kioh, ee ming khoo, mohd idzwan bin zakaria, nurliza khaliddin, mazlina mazlan, selina khoo, nor izzati saedon, hui min khor, samuel r nyman, karen morgan, maw pin tan.  (2022).  differences in physical and mental health of older adults over the covid-19 pandemic from face-to-face versus hybrid methods.  - aging medicine and healthcare.  139-146. 

nur fazidah asmuje, sumaiyah mat, choon hian goh, phyo kyaw myint, maw pin tan.  (2022).  increased beat-to-beat blood pressure variability is associated with impaired cognitive function.  - american journal of hypertension.  998-1005. 

janice ying qian ong, sumaiyah mat, sheng hui kioh, kejal hasmuk, nor izzati saedon, hazlina mahadzir, ai-vyrn chin, shahrul bahyah kamaruzzaman & maw pin tan.  (2022).  cognitive frailty and 5 year adverse health related outcomes for the malaysian elders longitudinal research (melor) study.  - european geriatric medicine.  1309-1336. 

chua qi qi, sumaiyah mat, vigneswaran krishna, akmaliza ali, susheel kaur dhillon joginder singh & farahiyah wan yunus.  (2022).  online social participation among older malaysian living with dementia during the pandemic covid-19: the take the purple pledge project.  - jurnal personalia pelajar.  201-206. 

fatimah hani hassan, rafidah mazlan, normala mesbah & sumaiyah mat.  (2022).  kesan pendedahan konsep kepelbagaian budaya terhadap tahap kompetensi dalam kalangan pelajar prasiswazah sains rehabilitasi.  - jurnal personalia pelajar.  161-168. 

kiirtaara aravindhan, karen morgan, sumaiyah mat, tengku aizan hamid, rahimah ibrahim, nor izzati saedon, kejal hasmuk, hazlina mahadzir, maw pin tan.  (2022).  effects of the covid-19 pandemic on psychological status and quality of life among participants of the malaysian elders longitudinal research (melor) study.  - annals of geriatric medicine and research.  354-362. 

nur fazidah asmuje, sumaiyah mat, phyo kyaw myint, maw pin tan.  (2021).  beat-to-beat blood pressure variability and cognitive function- results from the malaysian elders longitudinal research (melor) study.  - australasian journal on ageing.  31. 

farahiyah wan yunus, susheel kaur dhillon joginder singh, akmaliza ali, sumaiyah mat, devinder kaur ajit singh.  (2021).  implementation of a community-based rehabilitation project via online method during covid-19 pandemic.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran.  121-122. 

sumaiyah mat.  (2021).  perkongsian alumni di bengkel pra-graduasi pelajar tahun akhir fisioterapi.  - buletin alumni fsk.  23-24. 

sumaiyah mat, chin ai-vyrn, noran hairi, sajaratulnisah othman, shahrul bahyah kamaruzzaman, tan maw pin.  (2021).  impact of diabetes mellitus on pain, physical performance, psychological status and quality of life in osteoarthritic older people living in low and middle-income nation results from malaysian elders.  - osteoarthritis and cartilage.  S21. 

sumaiyah mat, teoh jun jie, ding pei xian, muhammad aiman wafi termizi, muhammad farhan norhalim, nawwal atikah badri, ng xian yu, tan jia xian, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfari.  (2021).  mental health status of undergraduates in clinical and non-clinical programs during the implementation of online distance learning (odl) in covid-19 pandemic.  - kongres & pertandingan inovasi dalam pengajaran & pembelajaran (knovasi) 2021.  299-302. 

sumaiyah mat, vivian sheereen anak rantai, isaac lo sheng jieh, adibah nabilah zulkiply, alif najmi amaluddin, nabil amin mohamed yusof, ho wei sheng, ahmad nabil khairi mahdzir, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini.  (2021).  depression, anxiety, and stress related to online distance learning (odl) does not influence academic performance: findings from an online survey among undergraduates in malaysia.  - kongres & pertandingan inovasi dalam pengajaran & pembelajaran (knovasi) 2021.  303-307. 

dayang balkis ramli, suzana shahar, sumaiyah mat, norhayati ibrahim, nazlena mohd ali, noorlaili mohd tohit.  (2021).  the effectiveness of preventive home visit in promoting resilient ageing among community dwelling older adults with unmet needs and risks of disabilities: a systematic review protocol.  - asian conference for frailty and sarcopenia 2021.  137. 

nur fadhilah f, sumaiyah m, devinder ka singh , normala m, norazlin n.  (2021).  effects and acceptability of remotely monitored virtual exercise gaming on upper limb function in stroke survivors: a study protocol.  - 23rd medical & health research week.  41. 

intan meinar megasari, sumaiyah mat, devinder kaur ajit singh, tan maw pin,.  (2021).  poor physical performance and risk of sarcopenia (sarc-f) in malaysian older adults: a five years phone follow up study.  - the 7th asian conference for frailty and sarcopenia.  145. 

rajeh rajeswari, sumaiyah mat, devinder kaur ajit sing, shahrul bahyah, chin ai vyrn, tan maw pin & ageless investigators.  (2021).  association between history of falls and cognitive frailty in malaysian older persons: 7 years follow up.  - the 7th asian conference for frailty and sarcopenia.  146. 

s mat; av chin; sb kamaruzzaman; mp tan.  (2021).  ethnic differences in knee pain and prospective falls: results from malaysian elders longitudinal research study.  - 22nd international conference om falls and postural stability.  39-40. 

nur fazidah asmuje, sumaiyah mat, choon hian goh, phyo kyaw myint, maw pin tan.  (2021).  beat-to-beat blood pressure variability and cognitive function in the melor study.  - e-malaysian congress of geriatric medicine 2021.  111. 

muhd taufiq raemee, sumaiyah mat, hanis nusrah kamarozaman, normala mesbah, devinder kaur ajit singh.  (2021).  factors, views, and stigma associated with walking stick usage among older adults: an online survey.  - e-malaysian congress of geriatric medicine 2021.  78. 

nurul nabilah akmal hashim, mirela delibegovic, phyo kyaw myint, sumaiyah mat, maw pin tan.  (2021).  circulating interleukin-6 in falls among older adults with obesity.  - e-malaysian congress of geriatric medicine 2021.  77. 

zhi ning khor, kit mun tan, sumaiyah mat, maw pin tan.  (2021).  prevalence of stroke and associated factors among malaysians aged 55 years and above.  - e-malaysian congress of geriatric medicine 2021.  74. 

sumaiyah mat, devinder kaur ajit singh, nor azlin mohd nordin, normala mesbah, deepashini harithasan, nor azura azmi, asfarina zanudin, ismarulyusda ishak.  (2021).  learning by doing for research methods project during covid-19 restrictions among physiotherapy undergraduates: challenges and lessons.  - kongres dan pertandingan inovasi pengajaran dan pembelajaran (knovasi).  79-80. 

sumaiyah mat [et all]..  (2021).  depression, anxiety, and stress related to online distance learning (odl) does not influence academic performance: findings from an online survey among undergraduates in malaysia.  - asean journal of teaching and learning in higher education.  99-112. 

sumaiyah mat [et all]..  (2021).  preferences, perception of readiness and satisfaction towards online distance learning among undergraduates in malaysia during covid-19 pandemic.  - asean journal of teaching and learning in higher education.  151-171.