Longpichai, Onanong. “Determinants of Adoption of Crop Diversification by Smallholder Rubber Producers in Southern Thailand: Implications on Natural Resource Conservation”. Kasetsart Journal of Social Sciences 34, no. 2 (August 31, 2013): 370–382. Accessed May 20, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/246994.