2026. The Ethnomathematics of the Kawung Batik Motif as a Context for Learning Geometric Transformations: A Contextual Instructional Design with Transfer to Tulungagung Batik. Panji International Conference on Sport, Education, Management and Economics. 1, 01 (Sep. 2026), 421–435. DOI:https://doi.org/10.29407/asfbw898.