The definition of service quality we used in this research is the customer’s
attitude developed from previous experience with a service (outcome quality),
including how the service was delivered (process quality; Gronroos, 1983). A
customer’s evaluation of service quality during its delivery and the experience
gained from this delivery (Sultan & Wong, 2013), which varies from one
firm to another, will influence his/her future service expectations (Gronroos,
1983). Many models have been developed to measure the perception of service
quality, among which the SERVQUAL (Parasuraman, Zeithaml, & Berry, 1988