Kannaki, S. “AN APPLICATION TO PADDY FARMERS IN SOUTHERN REGION OF TAMIL NADU USING NORMAL-HALF NORMAL COBB-DOUGLAS STOCHASTIC PRODUCTION FRONTIER MODEL”. Journal of Global Research in Mathematical Archives(JGRMA), vol. 4, no. 11, Nov. 2017, pp. 136-43, https://jgrma.com/index.php/jgrma/article/view/373.