Effect of Socio-Economic and Demographic Factors against Social Capital, Farming Performance and Farmers Welfare in Sumbawa, Indonesia Journal title: IOSR Journal of Economics and Finance (IOSR-JEF) Authors: Syafruddin ., I Made Suyana Utama, I G. W. Murjana Yasa, A. A. I. N. Marhaeni Subject(s):