Anggoro, Bayu Koen, Musa Hubeis, and Illah Sailah. “Information System Interoperability Maturity Model”. Bulletin of Social Informatics Theory and Application 2, no. 1 (July 17, 2018): 22–33. Accessed September 1, 2025. https://pubs.ascee.org/index.php/businta/article/view/103.