Russamee Jenpunyarat. 1996. An application of digital signature to stock trading system. Faculty of Graduate Studies, Mahidol University;
Russamee Jenpunyarat. (1996) An application of digital signature to stock trading system . Mahidol University/Bangkok.
Russamee Jenpunyarat. An application of digital signature to stock trading system. . Bangkok:Mahidol University, 1996.
Russamee Jenpunyarat. (1996) An application of digital signature to stock trading system . Mahidol University/Bangkok.