PURNOMO, beny; WISUDAWAN, muhammad baharuddin; SOEDIRMAN, oedojo; SULISTYOWATI, muji. GAMBARAN UPAYA TINDAKAN PENCEGAHAN COVID-19 3M DI WILAYAH PERCONTOHAN RT SIAGA SURABAYA. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 13, n. 3, 2022. DOI: 10.22487/preventif.v13i3.438. Disponível em: https://jurnal.fkm.untad.ac.id/index.php/preventif/article/view/438. Acesso em: 22 sep. 2025.