Pansuppawat, W. and Poolying, A. (2022) “Cost Benefit Analysis and Sensitivity of Investment Project of Coffee Products in Nan Province”, RMUTL Journal of Business Administration and Liberal Arts, 10(2), pp. 51–64. Available at: https://so05.tci-thaijo.org/index.php/balajhss/article/view/258048 (Accessed: 5 May 2024).