Hariguna, T. and Ruangkanjanases, A. 2026. A Novel Hybrid ViT-CNN Approach for Pneumonia and Lung Opacity Detection in X-Ray Images. HighTech and Innovation Journal. 7, 1 (Mar. 2026), 138–150. DOI:https://doi.org/10.28991/HIJ-2026-07-01-09.