Velasco A, Hernandez SL, Villaverde A, Macabuhay A, Santillan J. GAME-BASED CARD-BOARD MANIPULATIVE FOR BASIC NUMERACY OPERATIONS: EXPERT TEACHERS’ EVALUATION. SDSSU MRJ [Internet]. 2023 Nov. 4 [cited 2026 Aug. 8];9(1):18-23. Available from: https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/264