Cardenas, Cheena Joy, and Elita B. Valdez. 2026. “Competence and Professional Development Needs of Teachers in Mathematics Instruction: Cordillera Administrative Region, Philippine Context”. Divine Word International Journal of Management and Humanities (DWIJMH) (ISSN: 2980-4817) 5 (2):3790-3809. https://doi.org/10.62025/dwijmh.v5i2.314.