J. E. . Acosta and M. F. De Guzman, “Challenges in Cooperative Learning Approach in Secondary Social Studies Instruction, Zone 1, Department of Education, Division of Zambales, Philippines”, IJMABER, vol. 6, no. 3, pp. 1001–1009, Mar. 2025, doi: 10.11594/ijmaber.06.03.02.