Marpaung, Eka Mandasari, Siti Lam'ah Nasution, and Muhammad Raja Siregar. “Pengaruh Kualitas Pelayanan, Suasana Hotel, Promosi Dan Citra Merek Terhadap Loyalitas Pelanggan Pada Permata Land Hotel & Resort, Rantauprapat”. Jurnal Bisnis Mahasiswa 6, no. 1 (January 28, 2026): 247–264. Accessed August 21, 2026. https://jurnalbisnismahasiswa.com/index.php/jurnal/article/view/443.