Fitriyah, Nur, Wiryanto Wiryanto, and Rooselyna Ekawati. 2025. “Batik Matika Builds Critical Thinking and Geometry Problem Solving Skills: Batik Matika Membangun Kemampuan Berpikir Kritis Dan Pemecahan Masalah Geometri”. Indonesian Journal of Innovation Studies 26 (3):10.21070/ijins.v26i3.1396. https://doi.org/10.21070/ijins.v26i3.1396.