Saini, Monika, Kuntal Devi, and Ashish Kumar. “Stochastic Modeling of a Non-Identical Redundant System with Priority in Repair Activities”. Thailand Statistician 19, no. 1 (December 28, 2020): 154–161. accessed September 13, 2026. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/242822.