ION-MUŞAT, D. I.; TUPAN, A. Physiological and Psychological Fundamentals of Training Systems Used in Tennis at Beginner Level. Revista Romaneasca pentru Educatie Multidimensionala, [S. l.], v. 14, n. 3, p. 201-216, 2022. DOI: 10.18662/rrem/14.3/605. Disponível em: https://lumenpublishing.com/journals/index.php/rrem/article/view/5274. Acesso em: 11 aug. 2026.