SALSABILLA, Baiq Putri Eliza; RO’IS, Ihsan; BAI’UL HAK, Muhamad. Economic Feasibility and Sustainability of a Circular Economy of Cow Dung-Based Household Biogas in West Nusa Tenggara. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 3, 2026. DOI: 10.24256/kharaj.v8i3.11879. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/11879. Acesso em: 2 oct. 2026.