1.
Cardenas CJ, Valdez EB. Competence and professional development needs of teachers in mathematics instruction: Cordillera Administrative Region, Philippine context. dwijmh [Internet]. 2026 Jun. 9 [cited 2026 Jun. 10];5(2):3790-809. Available from: https://www.dwijmh.org/index.php/dwijmh/article/view/314