The Effect of Sansevieria Extract on Indoor Carbon Monoxide from Cigarette Smoke. Gema Lingkungan Kesehatan, [S. l.], v. 24, n. 2, p. 259–264, 2026. DOI: 10.36568/gelinkes.v24i2.442. Disponível em: https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/442. Acesso em: 14 may. 2026.