Effects of Putting A “Ring-Like” Trash Bin Inside Classroom for Proper Waste Disposal of Grade 12 ABM Students at Bestlink College of the Philippines. AASgBCPJMRA. 2020;2(1). Accessed December 7, 2025. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1383