Samaco JE, Cabanes A, Minoza JT. Electronic Math Problems Analyses and Mastery of Operations, Rules, and Expressions (E-Math Pa More) on the Performance of Grade 9 Students. Int. J. Multidiscip. Appl. Bus. Edu. Res. 2024;5(3):878-892. doi:10.11594/ijmaber.05.03.12