?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS49414.2021.9642629&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=S.A.&rft.aulast=Magsi&rft.au=Magsi%2C+S.A.&rft.date=2021&rft.title=Wi-Fi+Based+Indoor+Navigation+System+For+Campus+Directions&rft.isbn=9781728176666&rft.genre=proceeding