Yaiying, W., Suppadit , T. and Kunta, K. (2020) “Human Resource Development for Environmental Based on the Philosophy of the Sufficiency Economy”, Business Review Journal, 12(2), pp. 221-235. Available at: https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/240659 (Accessed: 15May2021).