UMAR, N. Pariya, A.U and Umar, N.A. International Journal of Economics Development Research (IJEDR), [S. l.], v. 2, n. 1, p. 260–275, 2021. DOI: 10.37385/ijedr.v2i1.200. Disponível em: https://yrpipku.com/journal/index.php/ijedr/article/view/200. Acesso em: 20 sep. 2021.