Vendicacion, E. G., C. G. Huevos, and M. L. Espiritu Jr. “Arithmetic Counting Techniques through Manipulatives: Effect on the Numeracy Skills of Grade 1 Pupils”. International Journal of Multidisciplinary: Applied Business and Education Research, Vol. 6, no. 4, Apr. 2025, pp. 1635-42, doi:10.11594/ijmaber.06.04.06.