Damanik, Salsa, Sugeng Lubar Prastowo, and Yosi Safri Yetmi. “Service Quality and Student Referral Intentions in Higher Education: The Mediating Role of Student Satisfaction at Islam Syekh-Yusuf University”. PERFECT EDUCATION FAIRY 4, no. 2 (August 9, 2026): 56-66. Accessed August 14, 2026. https://ijble.com/index.php/bec/article/view/1236.