Laksono, Pandu, Rivan Virlando Suryadinata, and Amelia Lorensia. “Pengetahuan Penyakit Pernapasan Kronik Pada Perokok Aktif ”. CoMPHI Journal: Community Medicine and Public Health of Indonesia Journal 3, no. 3 (October 1, 2023). Accessed September 8, 2024. http://comphi.sinergis.org/comphi/article/view/128.