Thechawattanapanicharoen, T. and Ekkaphan, M. (2021) “The Influence of Reference Group on Consumers Decision to Purchase Big Bikes in Roi Et Province”, Journal of Roi Et Rajabhat University, 15(1), pp. 63-74. Available at: https://so03.tci-thaijo.org/index.php/reru/article/view/241776 (Accessed: 13June2021).