Selvam G, Mathevan Pillai K, K.Abirami S. Stochastic Frontier Production Function an Application of the Coconut Farms in Coimbatore District. IJET [Internet]. 2018 Jun. 8 [cited 2025 May 13];7(2.33):1120-2. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/17921