FILIYA, Ana Nur; PUTRI, Novy Ardyanti. Correlation Between Direct Contact Status with Diphteria in Blitar. STRADA : Jurnal Ilmiah Kesehatan, [S. l.], v. 8, n. 2, p. 97–100, 2019. DOI: 10.30994/sjik.v8i2.185. Disponível em: https://sjik.org/index.php/sjik/article/view/185. Acesso em: 15 sep. 2025.