JUNISSA SALMA; DIENA FADHILAH; SUPAINO. Pengaruh Penerapan Etika Bisnis Islam, Promosi, Kualitas Pelayanan Terhadap Loyalitas Pelanggan HPAI Kenanga Medan. Jurnal Bilal: Bisnis Ekonomi Halal, [S. l.], v. 2, n. 2, p. 180–187, 2022. DOI: 10.51510/bilal.v2i2.391. Disponível em: http://ojs.polmed.ac.id/index.php/Bilal/article/view/391. Acesso em: 4 feb. 2023.