MANIK, Risda Mariana.
 PENGARUH PENDIDIKAN KESEHATAN MELALUI GROUP WHATSAPP TERHADAP TINGKAT PENGETAHUAN IBU HAMIL TENTANG PENCEGAHAN COVID-19 DI KLINIK PRATAMA KASIH BUNDA DELI SERDANG TAHUN 2020.
<strong>JURNAL DARMA AGUNG HUSADA</strong>, [S.l.], v. 8, n. 2, p. 112-118, oct. 2021.
ISSN 2656-7350.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/darmaagunghusada/article/view/1224" target="_new">https://jurnal.darmaagung.ac.id/index.php/darmaagunghusada/article/view/1224</a>&gt;. Date accessed: 22 dec. 2024.