Mohlakoana, Nthabiseng, and Wendy Annecke. “The Use of Liquefied Petroleum Gas by South African Low-Income Urban Households: A Case Study”. Journal of Energy in Southern Africa 20, no. 4 (November 1, 2009): 2–10. Accessed July 5, 2024. https://journals.assaf.org.za/index.php/jesa/article/view/3306.