Llagas, Norilyn. “Exploring Pupils’ Awareness on Waste Management and Segregation: A Phenomenological Study at Patunhay-Calahan Elementary School”. International Journal of Sustainability and Advanced Integrated Research 2, no. 3 (July 13, 2026): 496–500. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/881.