Deliguin, G. J. H. (2026). Localized Window Cards: An Intervention Material for Improving Mastery of the Four Fundamental Operations in Mathematics of Grade 3 Learners of Balaybay Elementary School. International Journal of Recent Advances in Multidisciplinary Topics, 7(2), 11-14. https://doi.org/10.65138/ijramt.2026.v7i2.3192