MUNTHE, Marabona; FITRI. The Concept of Profit Calculation from the Perspective of Islamic Economics. Journal of Islamic Banking, Economics and Finance, [S. l.], v. 2, n. 2, p. 77–87, 2026. DOI: 10.63477/jibef.v2i2.471. Disponível em: https://el-emir.com/index.php/jibef/article/view/471. Acesso em: 21 mar. 2026.