Abdul Rahman, Siti Nor Aishah, Abdul Mutalib, Atif Amin Baig, and Syed Hatim Noor. 2019. “Validation of Vis-Screen Mobile Application for Easy Vision Test by General Public: A Pilot Study”. Environment-Behaviour Proceedings Journal 4 (12):173-79. https://doi.org/10.21834/e-bpj.v4i12.1893.