Ta’a, Azman, Mohd. Syazwan Abdullah, and Norita Md. Norwawi. “Goal-Ontology ETL Processes Specification”. Journal of Information and Communication Technology 10 (April 18, 2011): 15–43. Accessed September 26, 2026. https://e-journal.uum.edu.my/index.php/jict/article/view/8107.