Perbandingan Rasio FEV1/FVC pada Perokok Elektronik dan Perokok Tembakau Mahasiswa Universitas Sam Ratulangi . e-CliniC, [S. l.], v. 13, n. 2, p. 221–226, 2025. DOI: 10.35790/ecl.v13i2.61016. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/61016. Acesso em: 1 nov. 2026.