Reference :
https://www.who.int/news-room/fact-sheets/detail/blindness-and-visual-impairment
https://www.nst.com.my/lifestyle/heal/2023/05/909533/health-protecting-vision
https://www.homage.com.my/ms/kesihatan/katarak/
https://www.bharian.com.my/rencana/komentar/2022/08/989444/rokok-penyebab-senyap...
https://www.astroawani.com/gaya-hidup/mata-lelah-menghadap-skrin-gajet-dapatkan...
http://www.myhealth.gov.my/penjagaan-mata-semasa-bekerja-di-sektor-industri/