Content validity of quality test instrument used for the user interface design of THK-ANEKA-based countenance evaluation application
Journal of physics. Conference series, 2020-04, Vol.1516 (1), p.12048 [Peer Reviewed Journal]Published under licence by IOP Publishing Ltd ;ISSN: 1742-6588 ;EISSN: 1742-6596 ;DOI: 10.1088/1742-6596/1516/1/012048
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