Lemba, I., M. Ferreira Dias, and M. Robaina. “Electric Energy Planning in Namibe, Angola: Inserting Renewable Energies in Search of a Sustainable Energy Mix”. Journal of Energy in Southern Africa 32, no. 4 (December 13, 2021): 69–83. Accessed July 22, 2024. https://journals.assaf.org.za/index.php/jesa/article/view/9430.