=== 국제 저널 ===
# Jin-Chul Heo, Doyoon Kim, Hyunsoo An, Chang-Sik Son, Sangwoo Cho, and Jong-Ha Lee, "[https://pubmed.ncbi.nlm.nih.gov/34884121 A Novel Biosensor and Algorithm to Predict Vitamin D Status by Measuring Skin Impedance],''' ''[https://www.mdpi.com/journal/sensors Sensors],''' '' vol. 21, no. 23, Dec. 2021
# Yong-Jun Noh, Chun-Ho Chang, and Jong-Ha Lee, "[http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=14418 The Biological Signal Visualization Algorithm for Heart Surgery Simulator]," ''' ''[http://ijaseit.insightsociety.org/ International Journal on Advanced Science, Engineering and Information Technology],''' '' Decvol. 11, no. 5, pp. 1890-1896, Oct. 2021
# Chang-Sik Son, Won-Seok Kang, Jong-Ha Lee, and Kyoung Ja Moon, "[https://pubmed.ncbi.nlm.nih.gov/34596563/ Machine Learning to Identify Psychomotor Behaviors of Delirium for Patients in Long-Term Care Facility]," ''' ''[https://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=6221020 IEEE Journal of Biomedical and Health Informatics],''' '' pp. 1802-1815, Oct. 2021
# Seyed Jamaleddin Mostafavi Yazdi, Hee-Joon Park, Chang-Sik Son, and Jong-Ha Lee "[https://ieeexplore.ieee.org/abstract/document/9590502 A Novel Machine Learning Approach to Classify and Detect Atrial Fibrillation Using Optimized Implantable Electrocardiogram Sensor]," ''' ''[https://ieeexplore.ieee.org/abstract/document/9311133 IEEE Access],''' '' vol. 9, pp. 149250-149265, Sep. 2021