Hozak, S.V., O.T. Yelizarova, T.V. Stankevytch, and A.M. Parats. “Factual Nutrition of Modern Schoolchildren and Its Impact on Mental Efficiency and Fatigue”. Environment & Health 83, no. 3 (July 15, 2017): 29–33. Accessed August 16, 2026. https://dovkil-zdorov.kiev.ua/journal/article/view/466.