Palinggi, Sandryones, Asrawati Rahman, Irawati Razak, and Airin Utami. 2020. “Estimasi Lokasi Pengguna Telepon Seluler GSM Pada Lingkungan Indoor”. Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media 2 (1), 215-23. https://conferences.ittelkom-pwt.ac.id/index.php/centive/article/view/103.