LISNADIANTI, A. The Influence of Service Quality and Price on J&T Express Customer Loyalty in Medan City (Study at Setia Budi Medan Branch). Journal Boas : Business, Economics, Accounting And Management, [S. l.], v. 1, n. 01, p. 17–28, 2020. Disponível em: https://journal.cdfpublisher.org/index.php/boas/article/view/74. Acesso em: 7 may. 2026.