Kosiret, A. ., Indiyah, F. H. ., & Wijayanti, D. A. . (2021). The Use of Generative Learning Model in Improving Students’ Understanding of Mathematical Concepts of Al-Azhar 19 Islamic High School. International Journal of Progressive Mathematics Education, 1(1), 16–26. https://doi.org/10.22236/ijopme.v1i1.6593