Mutation-Based Inter-Class Testing. - Hoijin Yoon; Byoungju Choi; Jin-Ok Jeon (APSEC, 1998)

Inter-Class Test Technique Between Black-Box-Class and White-Box-Class for Component Customization Failures. - Hoijin Yoon; Byoungju Choi (APSEC, 1999)

An Effective Testing Technique for Component Composition in EJBs. - Hoijin Yoon; Byoungju Choi (APSEC, 2001)

Testing COM Components Using Software Fault Injection and Mutation Analysis, and Its Empirical Study. - Hoijin Yoon; Eunhee Kim; Jooyoung Seo; Byoungju Choi (FATES, 2004)

Effective test case selection for component customization and its application to Enterprise JavaBeans. - Hoijin Yoon; Byoungju Choi (Softw. Test. Verification Reliab., 2004)

The Context Driven Component Supporting the Context Adaptation and the Content Extension. - Hoijin Yoon; Byoungju Choi (J. Inf. Sci. Eng., 2006)

Generating Test Requirements for the Service Connections based on the Layers of SOA. - Hoijin Yoon; Eun Mi Ji; Byoungju Choi (ICST, 2008)

Building test steps for SOA service orchestration in web service testing tools. - Hoijin Yoon; Eun Mi Ji; Byoungju Choi (ICUIMC, 2008)

A Test Case Prioritization Based on Degree of Risk Exposure and its Empirical Study. - Hoijin Yoon; Byoungju Choi (Int. J. Softw. Eng. Knowl. Eng., 2011)

Text-Based Testing Environment for Voice-Based Services. - Eungjun Kim; Hoijin Yoon; Wonuk Cha (APSEC, 2018)