Perbandingan Kapasitas Vital Paksa Perokok Elektronik dan Perokok Tembakau . eCl [Internet]. 2025 Feb. 20 [cited 2026 Oct. 29];13(1):91-5. Available from: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/60617