Misri, Muhamad Ali, Saifuddin Saifuddin, Reza Oktiana Akbar, and Nok Rini Kamelia. “Development and Evaluation of a HOTS-Based Test for Matrix Topic: A Classical Test and Item Response Theory”. Beta: Jurnal Tadris Matematika 14, no. 2 (December 31, 2021): 126–141. Accessed July 2, 2026. https://www.jurnalbeta.ac.id/index.php/betaJTM/article/view/383.