mariah asem, sumithira narayanasamy, mahadir ahmad, masne kadar, mohd izzuddin hairol.  (2023).  association between visual perception and socioeconomic status in malaysian preschool children: results from the test of visual perceptual skills-4.  - children.  1-11. 

mohd izzuddin hairol, naufal nordin, jacqueline png, sharanjeet-kaur, sumithira narayanasamy, manisah mohd-ali, mahadir ahmad & masne kadar.  (2021).  association between reduced visual-motor integration performance and socioeconomic factors among preschool children in malaysia: a cross-sectional study.  - plos one.  1-16. 

mohd harimi abd rahman, prashanti amirtharatnam, sharanjeet sharanjeet-kaur, sumithira narayanasamy, hanif farhan mohd rasdi, mae-lynn catherine bastion.  (2023).  development of knowledge, attitude and practice questionnaire for age-related macular degeneration patients.  - international journal ophthalmology.  82-93. 

shelley hopkins, sumithira narayanasamy, stephen j vincent, geoff p sampson, joanne m wood.  (2020).  do reduced visual acuity and refractive error affect classroom performance?.  - clinical and experimental optometry.  278-289. 

wan nur amirah ibrahim, zainora mohammed, norliza mohamad fadzil, sumithira narayanasamy, mohd izzuddin hairol.  (2018).  perubahan tahap pencahayaan dalam bilik darjah di sebuah sekolah pendidikan khas cacat penglihatan dan perbandingan tahap pencahayaan di bawah keadaan pencahayaan yang berbeza.  - sains malaysiana.  . 

sumithira narayanasamy, stephen j vincent, geoff p sampson, joanne m wood.  (2016).  visual demands in modern australian primary school classrooms.  - clinical and experimental optometry.  233-240. 

sharanjeet-kaur, noor islam ramli, sumithira narayanasamy.  (2012).  heredity factor in myopia development among a sample in klang valley, malaysia.  - chinese medical journal.  125(19):3522-3525. 

thilageswary chellapan, norlaila binti mat daud, sumithira narayanasamy.  (2023).  smartphone use on accommodation and vergence parameters: a systematic review.  - malaysian journal of medicine and health sciences.  325-333. 

mohd harimi abd rahman, prashanti amirtharatnam, sharanjeet sharanjeet-kaur, sumithira narayanasamy, hanif farhan mohd rasdi, mae-lynn catherine bastion.  (2023).  development of knowledge, attitude and practice questionnaire for age-related macular degeneration patients.  - international journal ophthalmology.  82-93. 

mariah asem, sumithira narayanasamy, mahadir ahmad, masne kadar, mohd izzuddin hairol.  (2023).  association between visual perception and socioeconomic status in malaysian preschool children: results from the test of visual perceptual skills-4.  - children.  1-11. 

humairah kamaruddin, naufal nordin, nurlin erlina abdul-manap, sumithira narayanasamy, sharanjeet-kaur & mohd izzuddin hairol.  (2022).  association between socioeconomic status and vision screening outcomes among preschool children in klang valley, malaysia: a cross-sectional study.  - the malaysian journal of medical sciences.  102-113. 

mohd izzuddin hairol, naufal nordin, jacqueline png, sharanjeet-kaur, sumithira narayanasamy, manisah mohd-ali, mahadir ahmad & masne kadar.  (2021).  association between reduced visual-motor integration performance and socioeconomic factors among preschool children in malaysia: a cross-sectional study.  - plos one.  1-16. 

mohammed, z., narayanasamy, s., mutalib, h.a., kaur, s., ariffin, s.r..  (2011).  learning styles preferences among third year optometry students of universiti kebangsaan malaysia.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka (procedia - social and behavioral sciences).  . 

sumithira narayanasamy.  (2023).  covid-19: anda tanya, kami jawab.  - .  16. 

mohd harimi abd rahman,hidayatulfathi othman,hing hiang lian,izatus shima taib,sumithira narayanasamy,nor afifi razaob@razab,sameeha mohd jamil,nurul huda razalli,asfarina zanudin,noor hazfalinda hamzah,ponnusamy subramaniam,siti munirah haris,siti munira.  (2020).  buku panduan & buku log :latihan industri.  - .  39. 

yong pui theng, zainora mohammed, norliza mohamad fadzil, mohd harimi abd rahman, mohd izzuddin hairol, sumithira narayanasamy.  (2023).  effect of illumination level on visual function of low vision schoolchildren at sekolah menengah pendidikan khas setapak.  - congress of optometry and vision research 2023.  13. 

yong pui theng, zainora mohammed, norliza mohamad fadzil, mohd harimi abd rahman, mohd izzuddin hairol, sumithira narayanasamy.  (2023).  visual comfort scores as a new metric to determine lighting needs of low vision schoolchildren.  - postgraduate colloquium 2023.  25. 

nur husnina binti zanzuri, pui juan woi, jecksin ooi, sumithira narayanasamy.  (2023).  application of analytic hierarchy process as support system in computer vision syndrome diagnostic test selection.  - congress of optometry and vision research 2023.  1. 

shazrina ariffin, saadah mohamed akhir, sumithira narayanasamy1.  (2023).  knowledge and associated factors regarding vision screening among preschool teachers in malaysia.  - 4th optometry scientific conference (4th osc 2023).  34. 

nurul aisyah ab.rahim, pui juan woi, sumithira a/p narayanasamy, ching sin siau.  (2023).  relationship between colour discrimination, anxiety-depressive symptomatology, and rumination among university students.  - congress of optometry and vision research 2023.  1.