Chhillar, S. ., A. . Kumar, and S. . Malik. “COST- BENEFIT ANALYSIS OF A SINGLE-UNIT SYSTEM SUBJECT TO RANDOM SHOCKS”. Journal of Reliability and Statistical Studies, vol. 7, June 2014, pp. 69-76, https://journals.riverpublishers.com/index.php/JRSS/article/view/21631.