ŠITIĆ, K.; ŠILJEG, K.; JELASKA, G. Comparative effectiveness of live demonstration and video instruction in learning breaststroke and butterfly among physical education students. Physical Education of Students, [S. l.], v. 30, n. 1, p. 11–18, 2026. DOI: 10.15561/20755279.2026.0102. Disponível em: https://sportedu.org.ua/index.php/PES/article/view/2407. Acesso em: 21 apr. 2026.