Upara U, Untachai S. Service Marketing Mix Factors and Consumer Attitudes towards Service Quality in Electronic Applications on Smartphones of Siam Commercial Bank Public Company Limited in Mueang Udon Thani District Udon Thani Province. J Roi Et [Internet]. 2020 Apr. 27 [cited 2024 Apr. 20];14(1):183-95. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/209524