Mulya, C. A., C. Cepriadi, and E. Tety. “Comparation of Broiler Chicken Farm Income Between Contracts System and Semi-Contracts System”. Journal of Agribusiness and Community Empowerment (JACE), vol. 4, no. 1, Mar. 2021, pp. 43-52, doi:10.32530/jace.v4i1.190.