Pasek Suryawan, I.P., Jana, P., Pujawan, I.G.N., Yudi Hartawan, I.G.N. and Widyantini Putri, P.E. 2023. Improving Students’ Critical Thinking Skills through an Ethnomathematically Controversial Problem-Based Multimodal Approach. Pegem Journal of Education and Instruction. 13, 3 (Jul. 2023), 323–336. DOI:https://doi.org/10.47750/pegegog.13.03.33.