LUKAS, Stefanus; 						TRIYANI, Triyani.
Penyuluhan Kesehatan Tentang  : Pentingnya Vaksinasi Covid-19 Pada Lansia  Di RW.01 Kelurahan Batu Ampar Kecamatan Kramat Jati Jakarta Timur.
<strong>BERDIKARI</strong>, [S.l.], v. 3, n. 2, june 2021.
ISSN 2503-3719.
Available at: &lt;<a href="https://ojs3.binainsancerdas.com/index.php/berdikari/article/view/4554" target="_new">https://ojs3.binainsancerdas.com/index.php/berdikari/article/view/4554</a>&gt;. Date accessed: 13 apr. 2026.
doi: <a href="http://dx.doi.org/10.52447/berdikari.v3i2.4554">http://dx.doi.org/10.52447/berdikari.v3i2.4554</a>.