SUHARTO, U. ANALYSIS OF THE CONCEPT OF ISLAMIC CHOICE (IKHTIYAR) ON OPPORTUNITY COST AND TIME VALUE OF MONEY IN ISLAMIC ECONOMICS AND FINANCE. International Journal of Economics, Management and Accounting, [S. l.], v. 22, n. 2, 2014. Disponível em: https://journals.iium.edu.my/enmjournal/index.php/enmj/article/view/269. Acesso em: 24 feb. 2024.