C. K.  Tyran, Raja, V. T., and Tyran, K. L., ?Supporting Student Collaboration for Online Learning: The Impact of Two Instructional Interventions?, in Association for Information Systems - Special Interest Group - Education (AIS - SIG - Ed) - 2021, 2022.

V. T.  Raja and Han, B. T., ?The State of the Art of Network Design and Management?, Decision Sciences Institute National Meeting. New Orleans, 1999.

V. T.  Raja and Kumar, A., ?Student Perceptions of Electronic Classrooms?, Midwest Business Administration Conference. Chicago, Illinois, 1998.

V. T.  Raja and Han, B. T., ?Some Design and Planning Issues for Local Access Networks?, 14th Symposium on Combinatorial Optimization and Applications of Mathematical Programming. Taiwan, 1997.