?url_ver=Z39.88-2004&rft_id=10.1109%2FSAS48726.2020.9220070&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Ung&rft.au=Ung%2C+W.C.&rft.aufirst=W.C.&rft.isbn=9781728148427&rft.date=2020&rft.title=Detection+of+Mathematical+Fluency+Effects+on+Working+Memory+using+near+Infrared+Spectroscopy&rft.genre=proceeding