Abuga, Rachel Shaira C., et al. “Effectiveness in Using English As a Medium of Instruction Among Grade 12 Students at Bestlink College of the Philippines”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 1, no. 1, Apr. 2019, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1222.