Danylenko , H.M., G.M. Cherniakova, T.V. Merkulova, and O.H. Avdiievska. “The Impact of Summer Holidays on the Physical Development of School-Age Children”. Medicni perspektivi 26, no. 2 (June 18, 2021): 147–152. Accessed December 27, 2024. https://journals.uran.ua/index.php/2307-0404/article/view/234661.