KHAN, B. A. Existence and Introduction of Islamic Economics: Role and Relevance. International Journal of Business, Management and Economics, [S. l.], v. 1, n. 2, p. 15-32, 2021. DOI: 10.47747/ijbmer.v1i2.195. Disponível em: https://journal.jis-institute.org/index.php/ijbmer/article/view/195. Acesso em: 8 oct. 2026.