Nape, K., Magama, P., Moeletsi, M., Tongwane, M., Nakana, P., Mliswa, V., … Madikiza, S. (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