E. Variant Anna, Nove, Dessy Dessy Harisanty, Dyah Puspitasari Srirahayu, Endang Endang Fitriyah Mannan, and Maisyatus Sua’daa Irfana. “Developing Information Services for Visually-Impaired Students in Indonesia”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 215–219. Accessed December 20, 2024. https://sciencepubco.com/index.php/ijet/article/view/16354.