“…In most studiesmost studies, cleanliness quality is considered as an attribute of environmental quality or of tangible quality (Liu and Jang, 2009;Lee et al, 2012;Bujisic et al, 2014). Recently, however, some research everal reports have suggested that cleanliness should be treated as a separate dimension due to its significant importance and impact on customer perception (Barber and Scarcelli, 2010). The cleanliness of restaurants must be considered for the importance of personal hygiene and safety w; which can measure the influence on service quality and the perception of service quality (Barber et al, 2011).…”