Vanina, D.S., et al. “The Effect of Calendula Officinalis Polysaccharides on Some Physiological Parameters of Animals With Swimming Stress”. Patogenez (Pathogenesis), vol. 23, no. 2, June 2025, pp. 44-48, https://doi.org/10.48612/path/2310-0435.2025.02.44-48.