Shivolo, Tomas. “A Classroom Intervention of Enhancing Namibian Preservice Science Teachers’ Conceptual Understanding of Properties of Waves Through Mnemonics”. Journal of Research in Mathematics, Science, and Technology Education 1, no. 2 (October 22, 2024): 62–76. Accessed November 24, 2024. https://spm-online.com/jrmste/index.php/journal/article/view/9.