Masrura, Iffah El, and Budi Rahmadya. 2018. “Indoor Positioning System (IPS) Berdasarkan Kekuatan Received Signal Strength Indicator (RSSI)”. JITCE (Journal of Information Technology and Computer Engineering) 2 (01):27-33. https://doi.org/10.25077/jitce.2.01.27-33.2018.