“…The 29-item DINESERV questionnaire comprises service quality standards that fall into the five categories of assurance, empathy, reliability, responsiveness, and tangibles. The food service [13,15,62,63], education service [64], health service [65][66][67], and tourist service [68] were investigated with the SERVQUAL survey instrument in several articles. These studies, however, complement each other well, for each emphasizes a different aspect of web apps.…”