sangadah, siti et al. 2025. LOCAL CULTURE-BASED ETHNOMATICS DEVELOPMENT IN MATHEMATICS DEVELOPMENT IN MATHEMATICS LEARNING TO IMPROVE CRITICAL THINKING SKILLS . SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL. 14, 3 (Aug. 2025), 1185–1195. DOI:https://doi.org/10.36526/sosioedukasi.v14i3.5753.