DIFA ADITYA NUGRAHA; JANNAH, Miftakhul; UYE, Emmanuel Etim. The Relationship Between Emotional Regulation and Optimism in Student Athletes. Indonesian Journal of Sports and Health Psychology, Surabaya, ID., v. 1, n. 01, p. 48–55, 2025. Disponível em: https://journal.unesa.ac.id/index.php/indojshp/article/view/42954. Acesso em: 18 dec. 2025.