Tunyan Alyona Andreyevna. “Acmeological Approach to the Development of Physical Qualities in Schoolchildren through the Sport of Volleyball”. Pindus Journal of Culture, Literature, and ELT 3, no. 9 (September 26, 2023): 47–49. Accessed December 22, 2024. https://literature.academicjournal.io/index.php/literature/article/view/804.