Elfattah, A. A.-., and M. A.-. Moussa. “Estimation of Stress-Strength Parameter for Burr Type XII Distribution Based on Progressive Type-II Censoring”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, vol. 3, Jan. 2016, https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/700.