Alam, Alam, and Syahfrizal Tahcfulloh. “Sum-Difference Method in Monopulse Radar: A Review”. Journal of Emerging Supply Chain, Clean Energy, and Process Engineering 3, no. 1 (June 29, 2024): 1–9. Accessed July 4, 2024. //jescee.universitaspertamina.ac.id/index.php/jescee/article/view/74.