khoo ching soong;tan hui jan;siti hajar binti mat desa;hazlina binti mahadzir.  (2024).  assessment of the usage of an electronic referral system to the subspecialty clinics in tertiary hospitals in malaysia.  - .  . 

ummu afeera zainulabid, muhammad afiq ab karim, najma kori, fara rahidah hussin, hazlina mahadzir, petrick periyasamy.  (2023).  chikungunya strikes the golden years -the unexpected visitor.  - the 19th asia pacific congress of clincal microbiology and infection.  273. 

ahnaf rushdi rosli, rozita hod, marhanis salihah omar, hazlina mahadzir.  (2023).  risk factors associated with readmitted geriatrics patients in medical wards hospital canselor tuanku muhriz.  - malaysian congress of geriatric medicine 2023.  30. 

muhammad afiq ab karim, muhamad danial zulkifli, tan juen kiem, hazlina mahadzir.  (2023).  audit on blood investigations of thyroid function test, vitamin b12 and folate in geriatric clinic.  - malaysian congress of geriatric medicine 2023.  29. 

j. f. leong, k. x. l. law, n. s. z. abidin, l. k. belani, h. mahadzir, d. k. a. singh, n. a. wahab, m. k. yin, z. a. samad, s. a. mokhtar.  (2021).  fracture liaison service (fls) in managing osteoporotic fracture in tertiary hospital centre, malaysia.  - world congress on osteoporosis, osteoarthritis and musculoskeletal diseases.  310. 

yew ze hui ,nadaa wina shamsul baharin, norazlen bohari, yogeswary krishnamoorthy, muhamad irfan azman, khadijah alavi, rozita hod,hazlina mahadzir.  (2021).  the impact of mobile phone usage on loneliness among geriatric population in kuala lumpur.  - malaysian e-congress of geriatric medicine 2021.  1. 

nurul fatin malek rivan, suzana shahar, nor fadilah rajab, devinder kaur ajit singh, normah che din, hazlina mahadzir, tengku aizan tengku abdul hamid.  (2019).  cognitive frailty among multi-ethnic malaysian older adults.  - the 11th international association of gerontology and geriatrics asia/ oceania rgional congress.  84. 

r remli. zk law, h mahadzir, w n n wan yahya, r sahathevan , sa md rani, n mohamed , hj tan..  (2015).  neuroleptospirosis complicated with cortical blindness.  - 26th annual scientific meeting of malaysian society of neurosciences.  . 

r remli, s mohamad,wnn wan yahya, zk law, r sahathevan, sa md rani, n mohamed,s syariz,hj tan.  (2015).  isolated splenium of corpus callosum stroke: uncommon diagnosis with common symptoms.  - 26th annual scientific meeting of malaysian neuroscience society.  . 

r remli, aa thabit, hm solehan, h mahadzir, wnn wan yahya, zk law , r sahathevan, sa md rani,hj tan, n mohamed, n mohamed ibrahim, s azhar,.  (2015).  validation study of the malay version of myasthenis gravis quality of life(mgqol) and myasthenia gravis activity of daily living.  - 26th annual scientific meeting of malaysian neuroscience society.  . 

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.  .