HAKIM, N.; AHMAD MUHAMMAD HAMAD AL-NIL, B. M.; MUBARAK BIN HUMAID, M. S. Ethics of Buying and Selling Online Sharia Economic Perspective: Study of the Concept of Iqâlah. Demak Universal Journal of Islam and Sharia, [S. l.], v. 1, n. 01, p. 18–26, 2023. DOI: 10.61455/deujis.v1i01.22. Disponível em: https://journal.walideminstitute.com/index.php/deujis/article/view/22. Acesso em: 28 apr. 2026.