Rosnawati , Emy, Mochammad Tanzil Multazam, and Lely Ika Maryati. “Solid Waste Management in Sidoarjo at Present: Pengelolaan Sampah Di Sidoarjo Saat Ini”. Procedia of Social Sciences and Humanities 3 (July 17, 2022): 999 - 1003. Accessed October 6, 2022. https://pssh.umsida.ac.id/index.php/pssh/article/view/297.