SABAR, . Menguji Loyalitas Pelanggan Restoran. Jurnal Ekonomi Modernisasi, [S. l.], v. 14, n. 2, p. 121–128, 2018. DOI: 10.21067/jem.v14i2.2616. Disponível em: http://ejournal.unikama.ac.id/index.php/JEKO/article/view/2616. Acesso em: 22 jul. 2024.