Febrin, Ria, Zubaidah ., and Ahmad Yani T. “The Ability To Solve Number Pattern Story Problems Examined From Heuristics Strategies”. International Journal Of Mathematics And Computer Research 13, no. 10 (October 30, 2025): 5841-5846. Accessed October 23, 2026. https://mail.ijmcr.in/index.php/ijmcr/article/view/1089.