“Improving the Quality of X-Ray Images of the Lungs of COVID-19 and Healthy Patients Using the Contrast Limited Adaptive Histogram Equalization (CLAHE) Method in Batam”. JEECS (Journal of Electrical Engineering and Computer Sciences) 10, no. 1 (June 1, 2025): 19–30. Accessed March 16, 2026. https://ejournal.ubhara.ac.id/index.php/jeecs/article/view/1241.