Acoustical Science and Technology
Online ISSN : 1347-5177
Print ISSN : 1346-3969
ISSN-L : 0369-4232
ACOUSTICAL LETTERS
Attempt to develop a sound-based examination monitoring system
Mari UedaTetsuo TanakaHideyuki Hasegawa
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2021 Volume 42 Issue 4 Pages 226-227

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