Shehata W, Yousof H. A Novel Two-parameter Nadarajah-Haghighi Extension: Properties, Copulas, Modeling Real Data and Different Estimation Methods. Stat., optim. inf. comput. [Internet]. 2021Jul.30 [cited 2024Nov.24];10(3):725-49. Available from: http://iapress.org/index.php/soic/article/view/1250