Pham, Long Vu, Quang Trung Nguyen, Xuan Tung Pham, Dai Duong Nguyen, Minh Thuy Le, and Quoc Cuong Nguyen. 2022. “Indoor Localization Based WiFi and BLE Technologies”. Measurement, Control, and Automation 3 (2):3-8. https://mca-journal.org/index.php/mca/article/view/88.