Open AccessA Study of the trend and direction of keyboard instrument technology for education using patent information
Author(s) -
권미혜
Publication year - 2019
Publication title -
chasedae keonbeojeonseu jeongbo seobiseu gisul nonmunji
Language(s) - English
Resource type - Journals
eISSN - 2672-1163
pISSN - 2384-101X
DOI - 10.29056/jncist.2019.09.09
Subject(s) - human–computer interaction , computer science , engineering drawing , engineering