Tripathi, Harsh, Abhimanyu Singh Yadav, Mahendra Saha, and Shivanshi Shukla. “A New Flexible Extension of Xgamma Distribution and Its Application to COVID-19 Data”. Nepal Journal of Mathematical Sciences 3, no. 1 (August 31, 2022): 11–30. Accessed April 29, 2024. https://www.nepjol.info/index.php/njmathsci/article/view/44100.