Mohd Fauzi, I. F., H. Safein@Shafie, and Udom Ewon. “Analisis Kesilapan Pelajar Dalam Penyelesaian Masalah Bagi Topik Pembezaan”. Journal of STEM and Education, vol. 1, no. 1, Mar. 2022, pp. 67-79, http://mmbrf.com/ojs/index.php/pkb/article/view/5.