“Development of an Ethno-RME-Based Electronic Student Worksheet (E-LKPD) on Geometric Transformation Using Yogyakarta Batik Motifs to Improve Mathematical Problem Solving Ability” (2025) JAMES: Journal Of Advanced Multidisciplinary Education Studies, 1(01), pp. 20–34. Available at: https://journal.orbioninstitute.com/index.php/james/article/view/65 (Accessed: 21 July 2026).