Suharyon, S., and B. . B Saidi. “Characteristics of Farmers in Suboptimal Land Agroecosystems and the Implications of the Application of Farm Technology”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, vol. 10, no. 2, Oct. 2021, pp. 150-9, doi:10.36706/jlso.10.2.2021.528.