Yadava, R. C., Abhay Kumar Tiwari, Vaishali Patel, and Pappu Kumar Singh. “Use of Distribution Function in Estimation of Mean of Some Demographic Duration Variables”. Journal of Reliability and Statistical Studies 18, no. 01 (May 19, 2025): 189–212. Accessed May 14, 2026. https://journals.riverpublishers.com/index.php/JRSS/article/view/26855.