S. Emira9, D. Biyatmoko, M. Asyari, and E. Indrayatie, “Performance of Solid Waste Services in Sampit City”, ijeab, vol. 4, no. 4, Oct. 2019, Accessed: Apr. 15, 2025. [Online]. Available: https://journal-repository.com/index.php/ijeab/article/view/186