ANKAMAH, Eric Fifi et al. Impact of Regulated Biogas Market Structure on Benefits of Biogas in Ghana. International Journal of Technology and Management Research, [S.l.], v. 4, n. 1, p. 35 - 49, sep. 2019. ISSN 2026-6480. Available at: <https://journal.ktu.edu.gh/index.php/ijtmr/article/view/149>. Date accessed: 04 apr. 2020.