Sanitprachakorn, Supamas. “The Second-Order Confirmatory Analysis of Modern Marketing Mix for Small and Medium-Sized Enterprises”. Journal of Management Science Nakhon Pathom Rajabhat University 11, no. 2 (December 31, 2024): 226–240. accessed April 2, 2025. https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/284777.