Abaya, E. F. (1994). EDI: Technology for paperless transactions. Philippine Engineering Journal.
Chicago Style (17th ed.) CitationAbaya, Efren F. "EDI: Technology for Paperless Transactions." Philippine Engineering Journal 1994.
MLA (9th ed.) CitationAbaya, Efren F. "EDI: Technology for Paperless Transactions." Philippine Engineering Journal, 1994.
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