Udarbe, Jhamay, et al. “Improving Proper Disposal of Recyclable Plastic Bottle by Using Basketball Ring Trash Can in ABM Strand Students in Bestlink College of the Philippines, S.Y. 2019–2020”. 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/1346.