DEVELOPMENT AND PROBLEMS OF TENNIS IN THE REGION. Journal of Universal Science Research, [S. l.], v. 1, n. 2, p. 356–361, 2023. DOI: 10.66301/jusr.v1i2.235. Disponível em: https://www.universalpublishings.com/index.php/jusr/article/view/235. Acesso em: 12 nov. 2026.