“Lung Abnormalities in Systemic Sclerosis Patients through Spirometry, Chest X-Ray, and High-Resolution Computed Tomography Scan”. Althea Medical Journal 9, no. 1 (March 31, 2022): 49–54. Accessed July 18, 2026. https://journal.fk.unpad.ac.id/index.php/amj/article/view/2509.