Zhdanov, D. V., and M. B. Shpetnyi. “DYNAMICS OF CHANGES IN LIVE WEIGHT, FEED CONSUMPTION AND EFFICIENCY OF BREEDING OF SURGICALLY AND IMMUNOLOGICALLY CASTRATED MALE PIGS”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 3, Oct. 2024, pp. 30-38, doi:10.32782/bsnau.lvst.2024.3.4.