SUTAWIJAYA, Lalu Danang; SUGIYANTO, Sugiyanto; RIYADI, Slamet. Sports activities at the fitness center while pandemy COVID-19 in the city of Mataram. Quality in Sport, [S. l.], v. 6, n. 3, p. 20–27, 2020. DOI: 10.12775/QS.2020.016. Disponível em: https://apcz.umk.pl/QS/article/view/QS.2020.016. Acesso em: 1 jul. 2025.