Fahmi Rusdi Al Islami, Zaenal Mutaqin Subekti, Michael Sitorus, and Danna Saputra. “Peningkatan Kualitas Pada Citra Dengan Metode Point Operation”. Proceedings of the Informatics Conference, vol. 2, no. 2, Dec. 2020, pp. 54-59, https://ojs.journals.unisel.edu.my/index.php/icf/article/view/32.