Philemon, N. M. ., A. . Chibisa, and M. S. . Mabusela. “Acceptance of the GeoGebra Application in Learning Circle Theorems”. International Journal of Learning, Teaching and Educational Research, vol. 21, no. 12, Dec. 2022, pp. 1-20, http://www.ijlter.net/index.php/ijlter/article/view/1477.