Tawfeeq, Mohammed Ali, and Mahmood Zeki Abdallah Abdallah. “A Simple and Effective Edge Detection Algorithm Based on Boolean Logic”. ECTI Transactions on Computer and Information Technology (ECTI-CIT) 18, no. 3 (May 25, 2024): 272–279. accessed October 8, 2026. https://ph01.tci-thaijo.org/index.php/ecticit/article/view/255695.