ZUWAIN, Abdul Amir Abdullah Kazem; AL-KHALIDI, Karar Abdul-Ilah; AL-ASSADI, Muhammad Saleh Mahdi. Analysis of sales activity and its role in measuring productivity for premium class hotels. Al-Ghary Journal of Economic and Administrative Sciences, [S. l.], v. 18, n. 00, p. 2205–2220, 2022. DOI: 10.36325/ghjec.v18i00.15217. Disponível em: https://journal.uokufa.edu.iq/index.php/ghjec/article/view/15217. Acesso em: 16 may. 2024.