Rupia, Stanslaus. “Determinants of the Willingness to Pay for Solid Waste Recycling Among Households in Ilemela, Tanzania”. Journal Research of Social Science, Economics, and Management 2, no. 3 (October 27, 2022): 368–381. Accessed September 8, 2024. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/277.