Abraheem, S., Nadia J. Fezaa Al-Obedy, and Amal A. Mohammed. “Some Methods to Approximate and Estimate the Reliability Function of Inverse Rayleigh Distribution”. Results in Nonlinear Analysis, vol. 7, no. 3, July 2024, pp. 19-28, https://nonlinear-analysis.com/index.php/pub/article/view/284.