Suryo Saputro, Annila, Lenny Latifah, and Siti Masrochah. 2023. “Analysis of CT Numbers in Thoracic CT Scan Image Segmentation and Spirometry on Pulmonary Vital Capacity”. Journal of World Science 2 (10):1653-65. https://doi.org/10.58344/jws.v2i10.450.