Nurarifah N, Damayanti R. Meningkatkan Sistem Imunitas Pada Lansia Melalui Kegiatan Fisik Di Masa Pandemi Covid-19 . JPML [Internet]. 2021 Sep. 26 [cited 2026 Mar. 24];1(1):7-11. Available from: https://www.jurnal.poltekkespalu.ac.id/index.php/jpml/article/view/542