Bulamey KE, Utami va YD. Rancang Bangun Antena Mikrostrip Patch lingkaran untuk Aplikasi Global Positioning System (GPS). CENTIVE [Internet]. 9May2019 [cited 20Sep.2024];1(1):429-32. Available from: https://centive.ittelkom-pwt.ac.id/index.php/centive/article/view/76