WADAWI, Joe Kibuye. “A DELPHI SURVEY ON HOTEL SERVICE QUALITY FRAMEWORKS AND THEIR APPLICATION”. Revista de turism - studii și cercetări în turism, no. 9 (June 30, 2010): 14–22. Accessed October 7, 2025. https://revistadeturism.ro/index.php/rdt/article/view/13.