Effectiveness of Proper Segregation by Using Trash Bin Coal Filtration to Filter Waste in Classrooms of Grade 12 ABM Students in Bestlink College of the Philippines, S.Y. 2019–2020. AASgBCPJMRA [Internet]. 2020 Apr. 1 [cited 2025 Dec. 14];2(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2540