“Analisis Timbulan Dan Komposisi Sampah Sekolah Menengah Pertama (SMP) Se Kota Mataram” (2024) Indonesian Journal of Engineering (IJE), 4(2), pp. 70–82. Available at: https://ejournal.ununtb.ac.id/index.php/ije/article/view/608 (Accessed: 18 March 2026).