DEMIDOVA, Y. V.; SAMILYK, M. M.; HUBA, S. O. RESEARCH OF THE INFLUENCE OF AN ELDERBERRY SUPPLEMENT ON THE STORAGE LIFE OF YOGURT. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes, n. 4 (58), p. 21-27, 12 Feb. 2025.