A Trial Product of a Retrieval System for a Job Offer Information. Reserch Reports of Tsuruoka National College of Technology. 2004. No. 39, pp.117-121
Survey and Analysis of the Present Situation of Web Server of Tsuruoka National College of Technology. Reserch Reports of Tsuruoka National College of Technology. 2003. No.38, pp.77-79
Basic Research of the On-Campus Information Service for Portable Telephone Users at Tsuruoka College of Technology. Reserch Reports of Tsuruoka National College of Technology. 2002. No.37