Perceived advantages and disadvantages of using transaction processing system (TPS) among the top corporate entrepreneurship in Metro Manila

by Ong, Harvey T.
Published 2010

Uses of information system among the top corporations in Metro Manila

by Ong, Harvey T.
Published 2009

Innovative approaches to the adoption of conversion strategies among selected companies in Metro Manila, Philippines and its advantages

by Ong, Harvey T.
Published 2011

Perceived advantages and disadvantages of using management information system (MIS) among the top corporations in Metro Manila, Philippines

by Ong, Harvey T.
Published 2010

Trends in electronic commerce among selected companies in Metro Manila, Philippines

by Ong, Harvey T.
Published 2013

Innovative strategies for acquiring IT applications among selected companies in Metro Manila, Philippines and its benefits

by Ong, Harvey T.
Published 2012

Computer crimes encountered among the selected companies in Metro Manila, Philippines

by Ong, Harvey T.
Published 2012

Kid's quest

by Ong, Dennis A., Ong, Harvey T., Tan, Alvin G., Te, Sharon L.
Published 1997