KOMARUDIN; PARAMITHA, Sandey Tantra; RAMADHAN, Muhammad Gilang; NOVIAN, Geraldi. Increasing mental toughness through COVID-19 gymnastics in adult people. Journal Sport Area, [S. l.], v. 7, n. 3, p. 354–360, 2022. DOI: 10.25299/sportarea.2022.vol7(3).9080. Disponível em: https://journal.uir.ac.id/index.php/JSP/article/view/9080. Acesso em: 19 apr. 2024.