ESPIRITU, C. 2025. Alternative strategies and approaches in integrating 21st-century skills into the Matatag classrooms and their challenges. Divine Word International Journal of Management and Humanities (DWIJMH) (ISSN: 2980-4817). 4, 4 (Dec. 2025), 2338–2353. DOI:https://doi.org/10.62025/dwijmh.v4i4.213.