Hubungan Riwayat Merokok Aktif terhadap Fraksi Ejeksi Ventrikel Kiri pada Pasien Gagal Jantung . e-CliniC, [S. l.], v. 14, n. 1, p. 143–149, 2026. DOI: 10.35790/ecl.v14i1.65848. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/65848. Acesso em: 3 nov. 2026.