“…During the past few decades service quality has become an important topic for both practicitioners and researchers, especially due to the various benefits it has on customer satisfaction, loyalty and profitability (Gummesson, 1998;Silvestro and Cross, 2000;Newman, 2001;Guru, 2003). Luo and Qu (2016) indicate that quality of service is more difficult to measure than quality of products due to the unique characteristics of services. Due to its complexity, the service quality is widely discussed topic in various fileds, but especially in the service marketing (Iacobucci, 1998;Che Wu and Yong, 2013;Prakash et al, 2016;Oh and Kim, 2017).…”