O. Niyibizi, J. C. Dushimimana, and V. Mutarutinya, “Enhancing Conceptual Understanding of Mathematics among Rwandan Pre-Service Teachers through Hands-On Activities”, J Res Math Sci Technol Educ, vol. 3, no. 4, pp. 324–336, Oct. 2026, doi: 10.70232/jrmste.v3i4.101.