Association of the Implementation of PACS with Hospital Revenue. - Sang A. Kim; Woong-Sub Park; Tong Jin Chun; Chung Mo Nam (J. Digit. Imaging, 2002)

Does the physician order-entry system increase the revenue of a general hospital? - Woong-Sub Park; Joon S. Kim; Young Moon Chae; Seung-Hum Yu; Chang-Yup Kim; Sang A. Kim; Sang Hyuk Jung (Int. J. Medical Informatics, 2003)

Formal Modeling of Smart Contract-based Trading System. - Woong-Sub Park; Hyuk Lee; Jin-Young Choi (ICACT, 2022)