Riko Prananda Prayugo, and Lailan Sofinah Harahap. “Median Filter Optimization and Sharpening Techniques to Improve Digital Image Quality”. Jurnal Info Sains : Informatika dan Sains 15, no. 01 (July 2, 2025): 117–127. Accessed April 19, 2026. https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/6869.