Difficulties and problems facing the application of Islamic banking financing formulas for the purpose of sustainable development. Economic studies journal, [S. l.], v. 4, n. 1, p. 137–98, 2021. DOI: 10.37375/esj.v4i1.2188. Disponível em: https://elc2.su.edu.ly/index.php/esj/article/view/2188. Acesso em: 8 dec. 2025.