Nape, K.M., P. Magama, M.E. Moeletsi, M.I. Tongwane, P.M. Nakana, V.K. Mliswa, M. Motsepe, and S. Madikiza. 2019. “Introduction of Household Biogas Digesters in Rural Farming Households of the Maluti-a-Phofung Municipality, South Africa”. Journal of Energy in Southern Africa 30 (2):28-37. https://doi.org/10.17159/2413-3051/2019/v30i2a5885.