Calzo, John Allen, Cristine Capunong, Genaro Desa, Ana Galit, Angel Mae Ramos, and Paul Vincent SD. Quinto, LPT. 2019. “C”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1 (1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2091.