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1. A Longitudinal Study on Customers’ Usable Features and Needs of Activity Trackers as IoT based Devices

Suk-Ki Hong, Sang-Chul Yoon, Vol. 20, No. 1, pp. 17-24, Feb. 2019
10.7472/jksii.2019.20.1.17
Keywords: Internet of Things (IoT), Activity Trackers, longitudinal study, Variance of Analysis (ANOVA), Word Clouding Technique