PENCEGAHAN PENYEBARAN COVID-19 MELALUI SOSIALISASI PENERAPAN 3M DI LINGKUNGAN MASYARAKAT DESA SERDANG. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 5, p. 214–216, 2021. DOI: 10.33019/snppm.v5i0.2754. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/2754. Acesso em: 10 apr. 2026.