Bauyon, Ma. Christina. “Project MBO (Mastery of Basic Operations) In Improving the Numeracy Level of the K-3 Elementary Learners”. Jɫ������̳ Multidisciplinary ɫ������̳ 54, no. 1 (October 30, 2023): 42–51. Accessed June 8, 2025. /index.php/jpair/article/view/861.