Tokarchuk, . T., . L. Antonetska, and L. Kolashchuk. “PROTEIN EXCHANGE IN THE BODY OF PIGS FOR USE VITAMIN E AND CITRATES OF MICROELEMENTS”. Podilian Bulletin: Agriculture, Engineering, Economics, vol. 1, no. 33, Dec. 2020, pp. 188-92, http://pb.pdatu.edu.ua/article/view/239651.