isti Amanda A, Nugroho G. Service Digitalization, Service Quality, and Student Satisfaction: The Mediating Role of Operational Efficiency . JE [Internet]. 2026 Aug. 25 [cited 2026 Aug. 25];5(8):4602-11. Available from: https://ejournal.45mataram.ac.id/index.php/economina/article/view/3666