“Development of an Ethno-RME-Based Electronic Student Worksheet (E-LKPD) on Geometric Transformation Using Yogyakarta Batik Motifs to Improve Mathematical Problem Solving Ability”, james, vol. 1, no. 01, pp. 20–34, Dec. 2025, Accessed: Jul. 21, 2026. [Online]. Available: https://journal.orbioninstitute.com/index.php/james/article/view/65