Kajigili, Joackim, Sosthenes Karugaba, Mashauri Kusekwa, Pius Chombo, Gerutu Gerutu, و Kenedy Greyson. Assessment of Energy Performance of Domestic Lights and Refrigerators in Sub-Sahara African Countries: A Case of Tanzania. East African Journal of Engineering 8, no. 1 (يناير 24, 2025): 17-31. تاريخ الوصول أغسطس 26, 2025. https://www.journals.eanso.org/index.php/eaje/article/view/2636.