"I want more than " User-generated Icons for Better Video-mediated Communications on the Collaborative Design Process. - Haena Cho; Hyeonjeong Im; Sunok Lee; Sangsu Lee (CHI Extended Abstracts, 2021)

"We Speak Visually": User-Generated Icons for Better Video-Mediated Mixed-Group Communications Between Deaf and Hearing Participants. - Yeon Soo Kim; Hyeonjeong Im; Sunok Lee; Haena Cho; Sangsu Lee (CHI, 2023)

AI Story Relay: A Collaborative Writing of Design Fiction to Investigate Artificial Intelligence Design Considerations. - Hyeonjeong Im; Soobin Jeon; Haena Cho; Sungyong Shin; Dasom Choi; Hwajung Hong (GROUP (Companion), 2023)

Better to Ask Than Assume: Proactive Voice Assistants' Communication Strategies That Respect User Agency in a Smart Home Environment. - Jeesun Oh; Wooseok Kim; Sungbae Kim; Hyeonjeong Im; Sangsu Lee (CHI, 2024)

Toward a Third-Kind Voice for Conversational Agents in an Era of Blurring Boundaries Between Machine and Human Sounds. - Jeesun Oh; Hyeonjeong Im; Sangsu Lee (CUI, 2024)