SANGIL, Ronnie John Mark; MALLARI, Marvin; MANGUNE, John Elmo; SIGUA, Jiane Princess. HCCI eScholar: An Online Research Database Archival System with TF-IDF and Cosine Similarity Algorithms. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 7, p. 2118–2124, 2026. DOI: 10.5281/zenodo.21639964. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/1343. Acesso em: 29 jul. 2026.