Valiao, Jr. N, Lastierre R. Learners’ Proficiency in Solving Word-Problems in Mathematics: Basis for an Instructional Materials Development. Int. Multidiscip. J. Res. Innov. Sustain. Excell. . 2025;2(8):112-120. Accessed August 26, 2026. https://risejournals.org/index.php/imjrise/article/view/1385