Dinata, Karsoni Berta, Undang Rosidin, Irawan Suprapto, Sugeng Sutiarso, Dwi Yulianti, and Sumarno. “Epsipo Strategy: Character Strengthening through Cultural Project-Based Mathematics Learning”. Hipotenusa: Journal of Mathematical Society 6, no. 2 (December 19, 2024): 129–149. Accessed January 15, 2025. https://ejournal.uinsalatiga.ac.id/index.php/hipotenusa/article/view/2255.