Mulyawan, A. Ridwan, Rizqi Puteri Mahyudin, Badaruddin Badaruddin, and Ahmadi Ahmadi. “Evaluating Problems of Waste Management in Tarakan City, North Kalimantan”. International Journal of Environment, Agriculture and Biotechnology 4, no. 3 (October 10, 2019). Accessed July 3, 2024. https://journal-repository.com/index.php/ijeab/article/view/445.