Chan, L.V., Cogollodo, L.P. and Burgos, R.P. (2023) “Initiatives to COVID-19 Cases: A Trend Analysis”, Tinubdan, 16(1), pp. 75–107. Available at: https://ieesjournals.com/index.php/tinubdan/article/view/88 (Accessed: 4 February 2026).