Widyastuti, D. E., J. T. Ibrahim, A. Winaya, and H. Sukorini. “Financial Feasibility Analysis of Red Chili Pepper Seedling at Karanganyar, Poncokusumo, Malang”. International Series on Interdisciplinary Science and Technology, vol. 4, no. 1, Apr. 2019, pp. 188-90, doi:10.23960/ins.v4i1.188.