Poungngamchuen, J. . . ., P. . Poonnoy, T. . . Buwjoom, and S. . Sang-U. “FACTORS’ EFFECTING HEALTH OF FARMERS IN MUANG DISTRICT, LAMPUN PROVINCE”. Journal of MCU Social Science Review, vol. 7, no. 2-2, June 2018, pp. 319-31, https://so03.tci-thaijo.org/index.php/jssr/article/view/245752.