ŠIMONEK, Jaromír. DO TODAY’S PUPILS FALL BEHIND THEIR PEERS FROM 15 YEARS AGO?. Studia Universitatis Babeş-Bolyai Educatio Artis Gymnasticae, [S. l.], v. 63, n. 1, p. 5–11, 2018. DOI: 10.24193/subbeag.63(1).01. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbeducatio/article/view/1540. Acesso em: 14 jul. 2025.