Gnanendran, Kingsley, and Manohar Madan. “A Production Planning Model For Reconfigurable Lines”. Journal of Applied Business Research (JABR) 31, no. 6 (October 28, 2015): 2269-2282. Accessed July 27, 2020. https://clutejournals.com/index.php/JABR/article/view/9501.