Acosta JE, De Guzman MF. Challenges in Cooperative Learning Approach in Secondary Social Studies Instruction, Zone 1, Department of Education, Division of Zambales, Philippines. Int. J. Multidiscip. Appl. Bus. Edu. Res. [Internet]. 2025 Mar. 23 [cited 2026 Mar. 5];6(3):1001-9. Available from: https://ijmaberjournal.org/index.php/ijmaber/article/view/2341