Tokarchuk, T.S., L.V. Antonetska, and L.H. Kolashchuk. 2020. “PROTEIN EXCHANGE IN THE BODY OF PIGS FOR USE VITAMIN E AND CITRATES OF MICROELEMENTS”. Podilian Bulletin: Agriculture, Engineering, Economics 1 (33):188-92. http://pb.pdatu.edu.ua/article/view/239651.