Husain, Asrianti, Muhammad Ikram, Fahrul Bahri, and Akio Tanak. “Analysis Of Students’ Proportional Reasoning In Solving Story Problems”. International Journal of Progressive Mathematics Education 3, no. 1 (June 30, 2023): 16–23. Accessed July 16, 2024. https://journal.uhamka.ac.id/index.php/ijopme/article/view/7619.