Aglobitse, P. B. ., and W. K. . Awuma. “Survival of the Ayensu Starch Processing Company: A Technical Efficiency Evaluation: Survival of the Ayensu Starch Processing Company: A Technical Efficiency Evaluation”. Oguaa Journal of Social Sciences, vol. 6, no. 1, May 2011, pp. 1-21, https://journal.ucc.edu.gh/index.php/ojoss/article/view/581.