Zhafirah Rizki Fadilah Lbs, Tiara Sylvia, Darmeli Nasution. The Design Of Perimeter Intrusion Detection System (PIDS) Surveillance Alarm Using USB Webcam And Artificial Intelligence Based On Web And Telegram Bot At Medan Aviation Polytechnic. Scientia [Internet]. 2024Sep.12 [cited 2025Jul.7];13(04):1330-7. Available from: http://seaninstitute.org/infor/index.php/pendidikan/article/view/2615