JOHANSEN, Bjørn Tore; ØSTREM, Ketil; SÆTHER, Stig Arve; ERIKSTAD, Martin Kjeøen. Relative age and perceptions of soccer specific skills among elite youth players in Norway. Current Issues in Sport Science (CISS), Bern, v. 4, p. 006, 2019. DOI: 10.15203/CISS_2019.006. Disponível em: https://ciss-journal.org/article/view/7601. Acesso em: 23 feb. 2025.