KHUJAEFAH; ILHAM PRAYOGO. The Association Between Passive Smoke Exposure and the Incidence of Pneumonia in Children Under Five: A Systematic Review. The International Journal of Medical Science and Health Research, [S. l.], v. 21, n. 3, p. 1–44, 2025. DOI: 10.70070/qfhg2x50. Disponível em: https://internationalmedicaljournal.org/index.php/ijmhsr/article/view/435.. Acesso em: 21 oct. 2026.