AFANDI, B.; PARHUSIP , A. A. THE EFFECT OF 4P MARKETING MIX ON SATISFACTION J&T EXPRESS SAENTIS SERVICE USERS, MEDAN BRANCH. Jurnal Multidisiplin Sahombu, [S. l.], v. 3, n. 01, p. 35–45, 2023. DOI: 10.58471/jms.v3i01.1662. Disponível em: https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/1662. Acesso em: 6 jan. 2025.