Educational value of motor impacts of one of the Wellness recreational practices – Fitball. Research Announcements "Heritage BG", [S. l.], n. 6, p. 42–49, 2025. DOI: 10.58894/AR-HBg.2024.6.42-49. Disponível em: https://periodicals.uni-sofia.bg/index.php/AR-NBg/article/view/1311. Acesso em: 10 mar. 2026.