Kroeksakul, P., Naipinit, A. and Sakolnakorn, T.P.N. 2011. The Economic And Social Effects Of Farmers Growing Para Rubber In Northeast Thailand: A Case Study Of Sapsomboon Village, Dun Sad Sub-District, Kranoun District, Khon Kaen Province. Journal of Business Case Studies (JBCS). 7, 1 (Jan. 2011). DOI:https://doi.org/10.19030/jbcs.v7i1.1588.