PENCEGAHAN PENYEBARAN COVID-19 MELALUI SOSIALISASI PENERAPAN 3M DI LINGKUNGAN MASYARAKAT DESA SERDANG. SNPPM [Internet]. 2021 Dec. 24 [cited 2026 May 3];5:214-6. Available from: https://journal.ubb.ac.id/index.php/snppm/article/view/2754