David, A. P. J., Mabanta, M. J. D., Ellamil, S. D. and Peñalba, E. H. (2020) “ACCEPTABILITY OF AN ATTENDANCE MONITORING SYSTEM USING QR CODE AMONG COLLEGE INSTRUCTORS AND STUDENTS”, Journal of Education and Innovation, 23(3), pp. 1–18. available at: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/221450 (accessed: 29 September 2026).