CHAPITOLINE, G. G. Pengaruh Standar Operasional Prosedur (SOP) terhadap Kualitas Pelayanan Kafe Fifty Fifty Jember. Jurnal Bisnis dan Manajemen West Science, [S. l.], v. 3, n. 03, p. 291–304, 2024. DOI: 10.58812/jbmws.v3i03.1472. Disponível em: https://wnj.westscience-press.com/index.php/jbmws/article/view/1472. Acesso em: 19 sep. 2024.