Ghani, Firhan Abdillah, and Muhamad Subhi Apriantoro. 2023. “A Study of Waste Transaction Practices and Islamic Jurisprudence at Bank Sampah”. Ethica: International Journal of Humanities and Social Science Studies 1 (1):20-27. https://ejournal.grninstitute.com/index.php/Ethica/article/view/4.