Standardization strategy for the Internet of wearable things. - Hongki Cha; Wonsuk Lee; Jonghong Jeon (ICTC, 2015)

Design of gesture interface for interactive service. - Sunghan Kim; Hongki Cha; Seungyun Lee (ICTC, 2015)

Development and Deployment of ICT DIY Standards in Support of Internet of Things: A Qualitative Approach. - Hongki Cha; Seungyun Lee; Hyoung Jun Kim (HPCC/SmartCity/DSS, 2016)

Facilitating Healthcare IoT Standardization with Open Source: A Case Study on OCF and IoTivity. - Hongki Cha; Younghwan Choi; Kangchan Lee (ITU Kaleidoscope, 2019)

Facilitating the Development of Self-Driving Cars with Open-source Projects. - Hongki Cha; Kangchan Lee (ICTC, 2021)