SETIYABUDI, Ragil. Kontak Erat Berhubungan Dengan Positivity Rate Covid-19. Jurnal Skala Kesehatan, [S. l.], v. 14, n. 2, p. 95–102, 2023. DOI: 10.31964/jsk.v14i2.412. Disponível em: https://ejurnalskalakesehatan-poltekkesbjm.com/index.php/JSK/article/view/412. Acesso em: 28 apr. 2026.