GIRSANG, V. I.; PURBA, I. E.; DAMANIK, E. Peningkatan Pemahaman Remaja Tentang Penularan dan Pencegahan Penyakit Covid-19 Di SMA Negeri 1 Labuhan Deli. Jurnal Abdimas Mutiara, [S. l.], v. 3, n. 2, p. 316–322, 2022. Disponível em: https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/3187. Acesso em: 30 jan. 2026.