Kumar Mondal, Saorabh, Arpitam Chatterjee, and Bipan Tudu. “Image Contrast Enhancement by Optimization of Color Channel Difference Using Bat Algorithm”. Journal of Print and Media Technology Research 11, no. 4 (February 12, 2023): 257–269. Accessed November 23, 2024. https://jpmtr.org/index.php/journal/article/view/54.