ABDALAMIR ABD KAHDUM, KARRAR ABDULELAH AZEEZ, MOHAMMED SALEH MAHDI. The Measuring Productive Efficiency for Analyzing the Sales Activity in Hospitality Sector: AL Mansour Melia Hotel". PalArch’s Journal of Archaeology of Egypt / Egyptology, [S. l.], v. 17, n. 6, p. 15288–15296, 2020. Disponível em: https://archives.palarch.nl/index.php/jae/article/view/6201. Acesso em: 31 oct. 2025.