Pujiastuti, Lise, and Mochamad Wahyudi. “Enhancing Multiplication Skills: The Way Modeling Method and Mathchess Games in Educational Practice”. International Journal of Enterprise Modelling 17, no. 3 (September 30, 2023): 112–119. Accessed April 20, 2026. https://ieia.ristek.or.id/index.php/ieia/article/view/78.