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. Reform Forum Journal [Internet]. 2024 Jun. 16 [cited 2024 Sep. 29];29(1):58-79. Available from: https://journals.nied.edu.na/index.php/nerfj/article/view/89