Galaura, Rona Joy, and Ebrahim Alpe Simpal. “Challenges in the Implementation of K to 12 Program and Their Influence on the Instructional Competence of Teachers”. International Journal of Interdisciplinary Viewpoints , vol. 1, no. 2, June 2025, pp. 121-32, doi:10.64612/ijiv.v1i2.13.