Lecera, Teresa, et al. “Effectiveness of Making an Eco-Friendly Chair by Using Recyclable Plastic Bottle for 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/1080.