Lia, D.W. 2025. Factors 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. 4, 2 (Oct. 2025), 131–143. DOI:https://doi.org/10.21274/reinforce.v4i2.11210.