UTAMI, Tuti Asrianti.
 Optimalisasi Pencegahan Covid-19 Pada Lansia.
<strong>Jurnal Pengabdian Masyarakat Aufa (JPMA)</strong>, [S.l.], v. 4, n. 3, p. 14 - 22, dec. 2022.
ISSN 2715-0178.
Available at: &lt;<a href="https://jurnal.unar.ac.id/index.php/jamunar/article/view/882" target="_new">https://jurnal.unar.ac.id/index.php/jamunar/article/view/882</a>&gt;. Date accessed: 25 apr. 2024.
doi: <a href="http://dx.doi.org/10.51933/jpma.v4i3.882">http://dx.doi.org/10.51933/jpma.v4i3.882</a>.