Rini Musliana, Muhammad Turmuzi and Iva Nurmawanti 2025. Development of Ethnomathematics-Based Textbooks of the Sasak Tribe on the Circumference and Area of Flat Shapes for Grade V Elementary School. Insights: Journal of Primary Education Research. 2, 1 (Mar. 2025), 101–114. DOI:https://doi.org/10.59923/insights.v2i1.479.