Teachers’ Ancillary Services Across School Sizes in The Fourth Congressional District of Quezon Province: Its Impact on the Learners’ Academic Performance. The International Review of Multidisciplinary Research, [S. l.], v. 1, n. 2, 2026. DOI: 10.5281/zenodo.18832068. Disponível em: https://vertexcorp.org/index.php/irmr/article/view/34. Acesso em: 15 mar. 2026.