WITTWER, Matthias; MESSMER, Roland; BÜCHEL, Sonja. Subject-specific professional knowledge and skills of PE teachers. Swiss Journal of Educational Research, Bern, v. 45, n. 2, p. 124–137, 2023. DOI: 10.24452/sjer.45.2.4. Disponível em: https://sjer.ch/article/view/8818. Acesso em: 3 apr. 2025.