Saragi, C. P., M. F. Nainggolan, M. R. Aulia, and D. Sinaga. “Analysis of Income and Risk of Cassava Farming Business in Bosar Galugur, Simalungun, Indonesia”. The International Journal of Business & Management, vol. 10, no. 6, June 2022, doi:10.24940/theijbm/2022/v10/i6/BM2206-021.