HAIMBANGU, M.; CHIRIMBANA, M. Practices that help Grade 11 and 12 learners to improve their performance in Physics and Chemistry: A case of Omusati region, Namibia. Namibia Educational Reform Forum Journal, [S. l.], v. 29, n. 1, p. 58–79, 2024. Disponível em: https://journals.nied.edu.na/index.php/nerfj/article/view/89. Acesso em: 29 sep. 2024.