Gunawan, Ardiansyah, C. Tafakresnanto, and E. Latifah. “Mapping of Farmer Economic Institutions for the Development of Food Crop Farmers Corporations in East Java”. Agriecobis : Journal of Agricultural Socioeconomics and Business, vol. 5, no. 02, Oct. 2022, pp. 197-06, doi:10.22219/agriecobis.v5i02.15917.