Phitthayaphinant, Purawich, and Buncha Somboonsuke. “Para-rubber Farmer’s Household Livelihoods under Para-rubber and Rice Production System in Three Southern Border Provinces”. Journal of Humanities and Social Sciences Prince of Songkla University 17, no. 1 (September 24, 2021): 69–95. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/eJHUSO/article/view/243904.