Maulidiyah, N. and Amin, M. 2015. Biomarker Pernapasan pada Penyakit Paru: [Respiratory Biomarker in Pulmonary Diseases]. Jurnal Respirasi. 1, 2 (Jan. 2015), 67–71. DOI:https://doi.org/10.20473/jr.v1-I.2.2015.67-71.