Suprapto Y, Maarif S, Warsito T, Eriyandi E. Sistem Monitoring Private Automatic Branch Exchange dengan Tampilan Personal Computer Berbasis Wirelless. J. Penelit. Poltekbang Surabaya [Internet]. 2018Dec.3 [cited 2026Aug.6];3(4):52-61. Available from: https://ejournal.poltekbangsby.ac.id/index.php/jurnalpenelitian/article/view/118