Alvarez O, Tomas I, Estevan I, Molina-García J, Queralt A, Castillo I. Assessing teacher leadership in physical education: the Spanish version of the transformational teaching questionnaire. An. psicol. [Internet]. 2018 Apr. 10 [cited 2025 Dec. 10];34(2):405-11. Available from: https://revistas.um.es/analesps/article/view/analesps.34.2.291711