"The strategic role of cleanliness in enhancing service quality: a case of green world hotel zhongxiao taipei". Journal of Gastro Tourism 4, no. 1 (فبراير 27, 2026): 31–40. تاريخ الوصول أغسطس 24, 2026. https://shmpublisher.com/index.php/jogasto/article/view/652.