Dhian-am, N.- rob, C. Ubalee, W. . Sarana, and A. . Suchairatanachoke. “Large Agricultural Land Plot Policy Management Mangosteen Orchardists, Na Yai Am District, Chanthaburi Province”. Journal of Social Development and Management Strategy, vol. 23, no. 1, Apr. 2021, pp. 181-95, https://so04.tci-thaijo.org/index.php/jsd/article/view/243169.