Kirchev, V. “Cognitive Function Restoration in Rats With Chronic Brain Ischemia Using Semax and Hopantenic Acid Comprehensive Administration”. Journal of Education, Health and Sport 13, no. 4 (April 28, 2023): 404–422. Accessed July 8, 2025. https://apcz.umk.pl/JEHS/article/view/45809.