Prayitno, G., Hakim, A. N. and Meidiana, C. (2020) “Community Participation on the Self Help Group of Methane Gas (Biogas) Management as Renewable Energy in Indonesia”, International Journal of Energy Economics and Policy, 11(1), pp. 200–211. Available at: https://econjournals.com/index.php/ijeep/article/view/10595 (Accessed: 17 July 2024).