Firdaus, Fadli, Nadhilah Nur Fajrina, and Mia Syafrina. “Analysis of School Administrative Service Quality Using SERVQUAL Model in SMA Negeri 19 Batam”. Jurnal Bisnis Mahasiswa 5, no. 3 (May 28, 2025): 1261–1269. Accessed June 19, 2026. https://jurnalbisnismahasiswa.com/index.php/jurnal/article/view/618.