Savita, Sanjeev Kumar, and Pooja Bhatia. “Stochastic Analysis of Redundant System with Partial Failure and with Correlated Life-Time”. Science & Technology Asia 26, no. 4 (December 30, 2021): 168–173. accessed December 16, 2025. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/245894.