Afify, Ahmed, A. N. Ahmed, and Z. M. Nofal. “Characterization of Exponential and Power Function Distributions Using Sth Truncated Moments of Order Statistics”. JOURNAL OF ADVANCES IN MATHEMATICS 4, no. 3 (November 29, 2013): 486–495. Accessed August 4, 2025. https://www.rajpub.com/index.php/jam/article/view/3698.