Crespin, Jaime, and María Hallo. “Development of a Mobile Application to Manage the Personal Agenda of People With Total Visual Impairment”. Latin-American Journal of Computing 9, no. 2 (July 1, 2022): 100-115. Accessed May 7, 2024. https://lajc.epn.edu.ec/index.php/LAJC/article/view/315.