RAHMADHANI, Anisa; SYAHRIZA , Rahmi. Strategy to Maintain Customer Loyalty at PT Sun Life Financial Unit Syariah Medan Branch. Journal of Indonesian Management, [S. l.], v. 2, n. 1, p. 75– 80, 2022. DOI: 10.53697/jim.v2i1.461. Disponível em: https://penerbitadm.pubmedia.id/index.php/JIM/article/view/461. Acesso em: 27 apr. 2025.