Racasa, J. S., M. C. . Castro, J. . Erbon, J. . Cabugnason, M. S. . Danaytan, and C.-J. . Tamon. “Assessment on Factors Affecting Public Speaking Activities in Improving Self-Confidence of Selected Grade 12 ABM Students in Bestlink College of the Philippines”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 2, no. 1, Apr. 2020, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1178.