David, Guido, Yusnidar Yusnidar, Roussanka Laukanova, David Csaba Kertesz, and Raj Kumar Koirala. 2024. “The Influence of PBL Model Based on Ethnomathematics on Critical Thinking Skills Reviewed from the Character of Love for the Country in Junior High Schools”. Interval: Indonesian Journal of Mathematical Education 2 (2), 141-48. https://doi.org/10.37251/ijome.v2i2.1355.