Djajalaksana, Susanthy, Aditya Sri Listyoko, Kevin Wahyudy Prasetyo, and Arinto Yudi Ponco Wardoyo. 2024. “Volatile Organic Compounds (VOC) and Serum Leukotriene B4 Between COPD Patients and COPD With Lung Cancer Patients”. Jurnal Respirasi 10 (3):222-27. https://doi.org/10.20473/jr.v10-I.3.2024.222-227.