Fitriah, L., Nuraini, N.L.S. and Yuniawatika 2024. Traditional Cake Ethnomathematics-Based Learning Video on Introductory Material of Geometric Shapes for First-Grade Elementary School . MIMBAR PGSD Undiksha. 12, 2 (Nov. 2024). DOI:https://doi.org/10.23887/jjpgsd.v12i2.66585.