Dinata, K. B., Rosidin, U., Suprapto, I., Sutiarso, S., Dwi Yulianti and Sumarno (2024) “Epsipo Strategy: Character Strengthening through Cultural Project-Based Mathematics Learning”, Hipotenusa: Journal of Mathematical Society, 6(2), pp. 129–149. doi: 10.18326/hipotenusa.v6i2.2255.