Myat, Aye Aye, and Myo Myint Maw. 2016. “Comparison of Signal Strength Prediction Models for Indoor-to-Outdoor and Outdoor-to-Indoor Wireless Communications”. American Scientific Research Journal for Engineering, Technology, and Sciences 25 (1):181-91. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2082.