A Study on Unmet Needs Based on Empathic User Research for Design Design Development; Focused on Single Alarm Type Fire Detector
2007 ◽
Vol 19
(4)
◽
pp. 166-168
Keyword(s):
Keyword(s):
2019 ◽
Vol 3
(1)
◽
pp. 70-80
Keyword(s):