Worapongpat, N., Atthakor, P., Khamsing, K., Rasri, W., & Bhalakula, A. (2026). Development of Policy Proposals for Economic, Social, and Environmental Development in Thailand: A Case Study of the Provincial Economic Development Zone in Maha Sarakham. Nakhon Ratchasima Journal of Humanities and Social Sciences, 2(2), 88–112. retrieved from https://so11.tci-thaijo.org/index.php/NJHSS/article/view/3191