In measuring the service-quality gap, there are two different
and similar scaled are classified as two multidimensional
models include: Parasuraman et al. (1985) [9] defined that
SERVQUAL dimension is the gap between customer’s
expectation of service and their perception of the service
experience. Cronin and Taylor (1992) [2] stated that
SERVPERF focusing on the consumer’s perception of service
performance. Cronin, Barry, and Hult (2000) [3], Anderson et
al. (1993) [1] and Cronin and Taylor (1992) [2] suggested that
only SERVPERF research instrument was good enough to
measure perceived service quality or service performance. In
this study, the researcher applied only perception of service
quality on utilizing SERVPERF research instrument to collect
the data. There are 5 sub-variables of SERVPERF research
instrument based on the SERVQUAL scale. Parasuranman et
al. (1988) [10] defined that tangibility is a physical
conveniences, equipment and appearance of personality;
responsiveness as the willingness to help customers and
provide prompt services; reliability as the ability to perform the
promised service dependably and accurately; assurance as the
knowledge and courtesy of employees and their ability to
inspire trust and confidence; empathy as the caring,
individualized attention the firm provides for its customer