Seungchul Ha

PPO (Products, Processes, and Organizations/Resources) modeling for PDM systems using semantic network approach

Heejung Lee, Hyo-Won Suh, Seungchul Ha, 2000 .

A timed colored Petri nets modeling for dynamic workflow in product development process

Hyo-Won Suh, Seungchul Ha, H. Suh, 2008, Comput. Ind..

A Development of Collaborative Process Schema

Jin-Young Park, Hyo-Won Suh, Dukjin Kim, 2004 .