Instagram versus Snapchat: Self-expression and privacy concern on social media. - Tae Rang Choi; Yongjun Sung (Telematics Informatics, 2018)

"OK, Google, why do I use you?" Motivations, post-consumption evaluations, and perceptions of voice AI assistants. - Tae Rang Choi; Minette E. Drumwright (Telematics Informatics, 2021)