SUDIBJO, Prijo; SUMARYANTO, Sumaryanto; GUNTUR, Guntur; SUKAMTI, Endang Rini; KRISWANTO, Erwin Setyo; NOPEMBRI, Soni. Sports while sunbathing to increase immunity during the Covid-19 pandemic. Journal Humanitarian Responsibilities, Education & Sport Sciences (JHRESS), [S. l.], v. 2, n. 1, p. 1–8, 2021. Disponível em: http://journal.uny.ac.id/index.php/ijhress/article/view/38911. Acesso em: 10 nov. 2025.