“…It can be beneficially obtained in a way to improve service quality as proven on the empirical researches (Lai, 2014;Lemy et al, 2019;Lin et al, 2016;Nguyen-Phuoc et al, 2020). Furthermore, service quality that is defined as consumers' perceptions as well as expectations before receiving services and, the means by which services are provided simultaneously , has very strong influence on (Al-Hawari, 2011;Elias-Almeida et al, 2016;Torres & Kline, 2006) and the very close relationship (Choi et al, 2019;Kao et al, 2016;Wattanakamolchai et al, 2016) with customer delight which has been proved in some research literature (Ahrholdt et al, 2016;Joudeh & Dandis, 2018;Wang, 2011).…”