Yok-in, J., Chiaprasert, S., Dissara, W., Junwin, B., & Kanchanaaree, S. (2020). Quality of Life of rubber farmers in decade (B.E. 2551 - 2561). Mahamakut Graduate School Journal, 17(2), 1–9. Retrieved from https://so04.tci-thaijo.org/index.php/mgsj/article/view/242424