Neadkhun, Piyanead, Yos Borisutdhi, Suchint Simarak, and Chaiteera Panpakdee. “Coping strategies of rubber farmers in Bueng Kan, Thailand during a period of price fluctuations”. Humanities, Arts and Social Sciences Studies (June 16, 2023): 273–283. accessed April 10, 2025. https://so02.tci-thaijo.org/index.php/hasss/article/view/263576.