O. Bordunova, E. Samokhina, L. Khmelnychyi, M. Povod, and V. Vechorka, “ZOOHYGIENIC CHARACTERISTICS OF BIOTECHNOLOGICAL METHODS OF METABOLISM REGULATING OF CHICKENS EMBRYO IN THE PROCESS OF INCUBATION”, ls, no. 4(43), pp. 100-105, Dec. 2020.