“Analisa Perhitungan Pathloss Propagasi Gelombang Radio Outdoor Menggunakan Model Hata Dan Model Cost 231 Pada Jaringan 3G Telkomsel Lhokseumawe”. Jurnal Serambi Engineering, vol. 9, no. 2, June 2024, pp. 9109-15, https://jse.serambimekkah.id/index.php/jse/article/view/203.