Taupik Kamil, Nunik Pratiwi, and Estu Sinduningrum. “Comparison of Edge Detection in Robinson and Kirsch Methods”. Prosiding Seminar Nasional Teknoka 8 (December 13, 2023): 96–100. Accessed December 22, 2024. https://journal.uhamka.ac.id/index.php/teknoka/article/view/14333.