Naď P, Marcin A, Bujňák L, Skalická M, Marcinčák S. Effect of dietary supplementation of humic substances on production performance and slaughter value of broiler chicken. ANIM WELFARE ETOL TARTÁSTECHN [Internet]. 2020. december 28. [idézi 2025. december 5.];16(2):156-62. Elérhető: https://journal.uni-mate.hu/index.php/aweth/article/view/6435