DS Susilowati, K.; Rachmi, A.; Indah Riwajanti, N. Analysis of Contract Farming Partnership for Sustainable Supply of Tobacco (a Case Study on the Integrated Production System Program of PT. HM Sampoerna Tbk. - Indonesia). IJET 2018, 7 (4.15), 219-223. https://doi.org/10.14419/ijet.v7i4.15.22993.