SJAIFUL, Muhammad. Urgensi Prinsip Proporsionalitas pada Perjanjian Mudarabah di Perbankan Syariah Indonesia. Hasanuddin Law Review, [S. l.], v. 1, n. 2, p. 228–241, 2015. DOI: 10.20956/halrev.v1i2.81. Disponível em: http://pasca.unhas.ac.id/ojs/index.php/halrev/article/view/81. Acesso em: 10 sep. 2025.