VELASCO, April; HERNANDEZ, Shannen Lou; VILLAVERDE, Aixanth; MACABUHAY, Aivee; SANTILLAN, Jesus. GAME-BASED CARD-BOARD MANIPULATIVE FOR BASIC NUMERACY OPERATIONS: EXPERT TEACHERS’ EVALUATION. SDSSU MULTIDISCIPLINARY RESEARCH JOURNAL, [S. l.], v. 9, n. 1, p. 18–23, 2023. DOI: 10.69546/ac895212. Disponível em: https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/264. Acesso em: 8 aug. 2026.