Herdhiansyah, D., Nasrullah, N., Rianda, L., & Asriani, A. (2021). Analysis of the Trading Margin of Micro Scale Tempe Processing Business in South Konawe Regency. JURNAL AGROINDUSTRI HALAL, 7(1), 009–016. https://doi.org/10.30997/jah.v7i1.3373