Moch Iqbal, Bharat Suthar, Rahul Chauhan, Yenni Patriani. “Sensitivity Analysis: Effect of the Change in the Data”. International Journal of Advanced Science and Technology, Vol. 29, no. 6s, Apr. 2020, pp. 528 -31, http://sersc.org/journals/index.php/IJAST/article/view/8803.