KHORY, Fifukha Dwi; ISTIYONO, Edi; WIDIHASTUTI, Widihastuti; SUROTO, Suroto; MAKSUM, Ali; HARTOTO, Setiyo; PRAKOSO, Bayu Budi. Development and validation of a self-efficacy instrument for university students in swimming lesson. International Journal of Sport Studies for Health, [S. l.], 2026. Disponível em: https://journals.kmanpub.com/index.php/Intjssh/article/view/4823.. Acesso em: 8 mar. 2026.