YADAV, M. P. The Role of Biogas for Economic Sustainability in Nepal: User’s Perspective. Journal of Advanced Academic Research, [S. l.], v. 1, n. 2, p. 36–46, 2017. DOI: 10.3126/jaar.v1i2.16587. Disponível em: https://www.nepjol.info/index.php/JAAR/article/view/16587. Acesso em: 5 may. 2024.