Nattapong Techarattanased, Auttawit Prasop, and The research team. “Marketing Mix and Perceived Brand Equity Affecting Consumers’ Purchasing Decisions of Vitamin C Beverages in Thailand”. SSRU International Journal of Management Science (IJMS), vol. 9, no. 2, Aug. 2022, https://so10.tci-thaijo.org/index.php/ssru/article/view/2630.