A Study on the Evaluation and Analysis of User Satisfaction Factors for the Elderly in Outdoor Sports Training Equipments
Keyword(s):
2020 ◽
Vol 11
(5)
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pp. 2471-2486
Keyword(s):
2012 ◽
Vol 2012
◽
pp. 1-19
◽
Keyword(s):
Keyword(s):
2019 ◽