ANJILI, A.; RICHMAYATI , M. .; SANDRA, E. . PERAN CUSTOMER SERVICE DALAM MEMBANGUN LOYALITAS PELANGGAN DI PT FEDERAL INTERNASIONAL. PUAN INDONESIA, [S. l.], v. 7, n. 2, p. 1035–1044, 2026. DOI: 10.37296/jpi.v7i2.457. Disponível em: https://idebahasa.or.id/puanindonesia/index.php/about/article/view/457. Acesso em: 24 feb. 2026.