Maksym, V., V. Chemerys, V. Dushka, O. Dadak, and U. Martyniuk. “Modeling of Economic Efficiency of Pig Farming in Agricultural Enterprises”. Agricultural and Resource Economics: International Scientific E-Journal, Vol. 8, no. 3, Sept. 2022, pp. 178-99, doi:10.51599/are.2022.08.03.09.