APRIANTORO, M. S.; YASIR HASANRIDHLO; WIDHI INDIRA LAKSMI; LENY AGUSTIN; HUSAIN, M. Z. A Barter System for Used Palm Oil Traders: Islamic Law Perspective. Demak Universal Journal of Islam and Sharia, [S. l.], v. 1, n. 01, p. 57–66, 2023. DOI: 10.61455/deujis.v1i01.34. Disponível em: https://journal.walideminstitute.com/index.php/deujis/article/view/34. Acesso em: 25 may. 2026.