Hidayat, Nuril, Dzurotul Mutimmah, and Rachmaniah Mirza Hariastuti. “‘Peta Numerasi Banyuwangi’: Mathematical Games As Strengthening Proportion Concepts at Middle School Level”. Journal on Mathematics Education Research (J-MER) 7, no. 1 (May 31, 2026): 1–16. Accessed June 30, 2026. https://ejournal-science.upi.edu/jmer/article/view/922.