KISSI, M.; OWUSU-MINTAH., S. B. Quality Assurance in Ghanaian Hotels and Restaurants. AFRICAN JOURNAL OF APPLIED RESEARCH, [S. l.], v. 2, n. 2, 2015. Disponível em: https://ajaronline.com/index.php/AJAR/article/view/130. Acesso em: 21 nov. 2024.