Sibisi N, Green J. A floating dome biogas digester: perceptions of energising a rural school in Maphephetheni, KwaZulu-Natal. J. energy South. Afr. [Internet]. 2005 Aug. 1 [cited 2024 Jul. 22];16(3):45-52. Available from: https://journals.assaf.org.za/index.php/jesa/article/view/3115