ARINANDA, R. M.; SADIQIN, A. Aktivitas pada Grand Surabaya Hotel dalam Menjalin Hubungan Baik dengan Pelanggan: (Studi Kasus Hotel Grand Surabaya). JOURNAL OF ECONOMICS, BUSINESS, MANAGEMENT, ACCOUNTING AND SOCIAL SCIENCES, [S. l.], v. 1, n. 4, p. 126–129, 2023. DOI: 10.63200/jebmass.v1i4.73. Disponível em: https://putrajawa.co.id/ojs/index.php/jebmass/article/view/73. Acesso em: 2 jun. 2026.