Samlee, O. ., Sregarn, K. and Romyen, J. (2022) “Cost Analysis of New Community Products in Chawang District, Nakhon Si Thammarat Province”, Princess of Naradhiwas University Journal of Humanities and Social Sciences, 9(2), pp. 57–77. Available at: https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/255041 (Accessed: 2 February 2023).