Dharmayanti, Diah, Hatane Semuel, and Devie . “The Students Satisfaction, Student Loyalty, Competitive Advantage And Financial Sustainability On Private Universities In Surabaya”. Advances in Social Sciences Research Journal 5, no. 10 (October 21, 2018). Accessed December 3, 2024. http://558368.fgnqrw60.asia/index.php/ASSRJ/article/view/5431.