Spirkoska Vangelovska, Biljana, Beti Dejanova, and Ana Spirkoska Mangarovska. 2023. “CORRELATION BETWEEN THE IMMUNE SYSTEM AND THE OXIDATIVE STRESS IN SPORTISTS”. KNOWLEDGE - International Journal 56 (3):297-301. https://ikm.mk/ojs/index.php/kij/article/view/5924.