DYAN WICAKSONO, Adityo; PATRIE, Hestya. UPAYA MENINGKATKAN LOYALITAS DAN PELAYANAN TERHADAP CUSTOMER DI TARA TOUR & TRAVEL (PT. TARUNA DIRGANTARA). IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 2, n. 6, p. 238–243, 2019. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/2424. Acesso em: 30 jul. 2025.