FACTORS THAT OCCUR IN BUYING AND SELLING GHARAR: (CASE STUDY OF DUKU FARMERS IN BUYING AND SELLING THE IJON SYSTEM IN EMBACANG BARU ILIR VILLAGE). Reinforce: Journal of Sharia Management, [S. l.], v. 4, n. 2, p. 131–143, 2025. DOI: 10.21274/reinforce.v4i2.11210. Disponível em: https://ejournal.uinsatu.ac.id/index.php/reinforce/article/view/11210. Acesso em: 23 jan. 2026.