Pabillaran, Robert, Jorell Enecuela, Melgarr Sario, Fidelia Comar, and Estela Ibañez. 2023. “The Usability of QR-Code Electronic System in Lapu-Lapu City College: An Assessment Study”. Excellencia: International Multi-Disciplinary Journal of Education (2994-9521) 1 (3): 140-58. https://doi.org/10.5281/.