Sipahutar, Robinson, Elizabeth Haloho, and Prabudi Darus. “PENGARUH SERVICE DIFFERENTIATION DAN REPUTASI TERHADAP KEUNGGULAN BERSAING UNIVERSITAS KATOLIK SANTO THOMAS MEDAN”. Jurnal Manajemen dan Bisnis 24, no. 1 (February 26, 2024): 109–114. Accessed July 3, 2024. https://ejournal.ust.ac.id/index.php/JIMB_ekonomi/article/view/3489.