Beghriche, Abdelfateh, and Halim Zeghdoudi. “A Size Biased Gamma Lindley Distribution”. Thailand Statistician 17, no. 2 (July 10, 2019): 179–189. Accessed May 6, 2024. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/202288.