Vaskova, J., P. Patlevič, D. Žatko, S. Marcinčák, L. Vaško, K. Krempaská, and J. Nagy. “EFFECTS OF HUMIC ACIDS ON POULTRY UNDER STRESS CONDITIONS”. Slovenian Veterinary Research, vol. 55, no. 4, Dec. 2018, doi:10.26873/SVR-469-2018.