Sychov, M. Yu., I. I. Ilchuk, I. M. Balanchuk, D. P. Umanets, T. A. Holubieva, V. O. Pitera, and R. R. Vozniuk. “PROTEIN SOURCES IN PIG FEEDING: AN OVERVIEW”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 4 (December 30, 2024): 41-51. Accessed February 23, 2025. https://snaubulletin.com.ua/index.php/ls/article/view/1226.