Bivariate Distributions and Copula-Tvar Estimates: A Comparative Study Based on The Selected Financial Returns and Marginal Distributions. InPrime:Ind.Jour.Pure.Applied.Math [Internet]. 2024 May 31 [cited 2025 Dec. 24];6(1):38-51. Available from: https://journal.uinjkt.ac.id/inprime/article/view/37158