Murtiningsih, Dewi, and Widi Wahyudi. “Influence Service Quality and Tuition Fee on Student Satisfaction During The Handling of Covid-19 Outbreak”. International Journal of Entrepreneurship, Business and Creative Economy 1, no. 2 (July 31, 2021): 12–20. Accessed April 26, 2024. https://journals.researchsynergypress.com/index.php/ijebce/article/view/568.