Cris John Baquiran, Mark Dave Calvelo, Kym Evalo, Maureen Jazshiel Jimenez, Norman Ramos, Mardonio Agustin Jr., Marie Anne Benette Clavio, and Danny Umoso. “Sensory Earphone: An Assistive Device for Persons With Visual Disability”. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM) 31, no. 1 (December 30, 2022). Accessed July 16, 2025. https://vector.unp.edu.ph/index.php/1/article/view/286.