SIDQI MUJAHID, Muhamad; DIAN DIAN; ANNISA NISMAWATI; SALMA MAULA AL-ZENA; UMNIATI FAUZIYAH AHMAD. MANAGEMENT STRATEGIES IN IMPROVING SERVICE QUALITY: A CASE STUDY OF PERMATHA CENTER TUTORING INSTITUTE. Interdisciplinary Journal of Global and Multidisciplinary, [S. l.], v. 2, n. 1, p. 623–628, 2026. Disponível em: https://jurnal-ijgam.or.id/index.php/IJGAM/article/view/131. Acesso em: 14 mar. 2026.