KAZEMBE, L. N.; ARCHIBONG, E. F.; CHIMWAMUROMBE, P. M.; SINGH, S.; CHINSEMBU, K. C. Science: An All Encompassing Field. International Science and Technology Journal of Namibia, [S. l.], p. 001–003, 2014. Disponível em: https://journals.unam.edu.na/index.php/ISTJN/article/view/1104. Acesso em: 3 may. 2024.