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: Journal Of Advanced Multidisciplinary Education Studies , [S. l.], v. 1, n. 01, p. 20–34, 2025. Disponível em: https://journal.orbioninstitute.com/index.php/james/article/view/65. Acesso em: 21 jul. 2026.