Open AccessRetraction: The Construction of the Paperless English Test Answering System in University Based on Computer Technology (J. Phys.: Conf. Ser. 1648 022121)
Publication year - 2020
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1648/2/022225
Subject(s) - publishing , notice , allegation , test (biology) , trustworthiness , legitimacy , library science , computer science , political science , internet privacy , law , paleontology , politics , biology