Tuntiekaratana, T. and Nachaisin, Y. (2026) “Model of Development Service Quality to Create Added Value for Dusit Serve Coffee Shop, Suan Dusit University Trang Campus”, Rajamangala University of Technology Tawan-ok Social Science Journal, 15(1), pp. 118–130. doi: 10.63271/rmuttosj.v15i1.279897.