Chao Ruan. 2021. Research on the customer satisfaction of B training institution based on SERVQUEL and IPA model. , Rangsit University;
Chao Ruan. (2021) Research on the customer satisfaction of B training institution based on SERVQUEL and IPA model . Rangsit University/Pathum Thani.
Chao Ruan. Research on the customer satisfaction of B training institution based on SERVQUEL and IPA model. . Pathum Thani:Rangsit University, 2021.
Chao Ruan. (2021) Research on the customer satisfaction of B training institution based on SERVQUEL and IPA model . Rangsit University/Pathum Thani.