SIHOMBING, Denny Jean Cross. Academic Data Warehouse Modeling in Higher Education Using Nine-Step Design Methodology. Journal of Information Systems and Informatics, [S. l.], v. 4, n. 4, p. 1126–1134, 2022. DOI: 10.51519/journalisi.v4i4.399. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/399. Acesso em: 7 mar. 2026.