Kusuma, J.W. and Hamidah, H. 2025. Implementation of an Ethnomathematics-Based Deep Learning Approach in Mathematics Education: A Case Study of Teaching Practices in Secondary Schools . Pelita : Jurnal Penelitian dan Karya Ilmiah. 25, 2 (Dec. 2025), 339–343. DOI:https://doi.org/10.33592/pelita.v25i2.9020.