A Bivariate Extension to Exponentiated Inverse Flexible Weibull Distribution: Shock Model, Features, and Inference to Model Asymmetric Data. - Mahmoud El-Morshedy; Mohammed S. Eliwa; Muhammad Hussain Tahir; Morad Alizadeh; Rana El-Desokey; Afrah Al-Bossly; Hana Alqifari (Symmetry, 2023)