Phitthayaphinant ปุรวิชญ์, and Somboonsuke บัญชา. 2021. “Para-Rubber Farmer’s Household Livelihoods under Para-Rubber and Rice Production System in Three Southern Border Provinces”. Journal of Humanities and Social Sciences 17 (1):69-95. https://so03.tci-thaijo.org/index.php/eJHUSO/article/view/243904.