Salsabilla BPE, Ro’is I, Bai’ul Hak M. Economic Feasibility and Sustainability of a Circular Economy of Cow Dung-Based Household Biogas in West Nusa Tenggara. al. kharaj. j. islam. econ. bus. [Internet]. 2026 Sep. 28 [cited 2026 Oct. 1];8(3). Available from: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/11879