Wikasari R, Pardi HH, Negara HRP. Effects of Ethnomathematics-Based Problem-Based Learning on Students’ Conceptual Understanding in Mathematics. JRHotsPM [Internet]. 2025 Sep. 30 [cited 2026 Mar. 19];5(3):1409-21. Available from: https://etdci.org/journal/kognitif/article/view/3855