On Bivariate Nadarajah-Haghighi Distribution derived from Farlie-Gumbel-Morgenstern copula in the Presence of Covariates. J. Nig. Soc. Phys. Sci. [Internet]. 2023 May 1 [cited 2024 Nov. 25];5(2):871. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/871