Siregar, Tikwan, Sri Milfayetty, Darwini, and Rosmita Sari Siregar. “Model for Improving the Commitment to Implementation of the Educational Quality Assurance Policy”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 55, no. 2 (February 12, 2021): 92–102. Accessed April 28, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12272.