“Level of Awareness of the HUMSS Grade 12 Students on the Proper Waste Disposal and Recycling Management: An Assessment”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1, no. 1 (April 1, 2019). Accessed January 30, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1321.