Khaerudin, Yayan Sudrajat, Rusmono,. “How to Design a Household Waste Management Training Curriculum”. International Journal of Advanced Science and Technology 29, no. 4s (March 19, 2020): 1601 - 1611. Accessed June 21, 2024. https://sersc.org/journals/index.php/IJAST/article/view/6941.