Nicolas, M. “Assessing the Need for Supplementary Reading Materials for the Most Essential Learning Competencies in Filipino 6: Philippine Education Context”. Divine Word International Journal of Management and Humanities (DWIJMH) (ISSN: 2980-4817), vol. 4, no. 4, Dec. 2025, pp. 2582-09, doi:10.62025/dwijmh.v4i4.236.