ABARCA, Dan Michael. The Core: An Instructional Learning Package for Core Competencies in Computer Systems Servicing. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 2, p. 747–806, 2026. DOI: 10.5281/zenodo.18725378. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/99. Acesso em: 22 mar. 2026.