DEMIR, Idris. Oil, Gas Contracts And Islamic Principles. Advances in Social Sciences Research Journal, [S. l.], v. 4, n. 10, 2017. DOI: 10.14738/assrj.410.3235. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/2663. Acesso em: 28 may. 2026.