Dian Mawarsari, V., Prihaswati, M., Andy Purnomo, E., Sukestiyarno, Y., Mariani, S., & Junaedi, I. (2026). Polya–Van Hiele Integration Hierarchical Model in Students’ Geometric Thinking Processes. Journal of Education and Teaching (JET), 7(3), 799-825. https://doi.org/10.51454/jet.v7i3.944