Estimation of the Bivariate Kumaraswamy Lifetime Distribution under Progressive Type-I Censoring 
Hanan. M. Aly , Hiba. Z. Muhammed , and Ola. A. Abuelamayem
Journal of Data Science . 2020, (4): 739 -749 .  DOI: 10.6339/JDS.202010_18(4).0009