Chaito, T. ., P. . Nanthaprut, N. . Nakharutai, and M. . Khamkong. “The Length-Biased Gamma-Rayleigh Distribution With Applications”. Thailand Statistician, vol. 20, no. 2, Mar. 2022, pp. 293-07, https://ph02.tci-thaijo.org/index.php/thaistat/article/view/246342.