E. Variant Anna, N., Dessy Harisanty, D., Puspitasari Srirahayu, D., Endang Fitriyah Mannan, E., & Sua’daa Irfana, M. (2018). Developing Information Services for Visually-Impaired Students in Indonesia. International Journal of Engineering & Technology, 7(3.7), 215-219. https://doi.org/10.14419/ijet.v7i3.7.16354