Diagnostic Performance of Cardiopulmonary Exercise Testing (CPET) in Chronic Obstructive Pulmonary Disease (COPD) at a Tertiary Hospital in Indonesia. Jurnal Respirologi Indonesia, [S. l.], v. 46, n. 2, p. 73–79, 2026. DOI: 10.36497/jri.v46i2.1078. Disponível em: http://www.jurnalrespirologi.org/index.php/jri/article/view/1078. Acesso em: 19 jun. 2026.