Dicdiquin JB, Mobo FD, Cutillas AL. Evaluating the Effectiveness of Professional Development Programs for Junior High School Mathematics Teachers in Improving Mathematics Instruction in the K to 12 Curriculum in the Philippines. Int. J. Multidiscip. Appl. Bus. Edu. Res. 2023;4(4):1143-1153. doi:10.11594/ijmaber.04.04.12