Handayani, L., Hermanto, B., Habibie, D. and Sugiar, S. 2021. PERFORMANCE OF AGRIBUSINESS AND SOCIO-ECONOMIC SYSTEMS OF SOYBEAN FARMERS IN NORTH SUMATRA. Jurnal Ilmiah Teunuleh: International Journal of Social Sciences. 2, 4 (Dec. 2021), 15-31. DOI:https://doi.org/10.51612/teunuleh.v2i4.70.