“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, vol. 4, no. 2, Dec. 2025, pp. 131-43, https://doi.org/10.21274/reinforce.v4i2.11210.