Eksena sa dyipni: Mga pananaw ng dyipni drayber at pasahero tungkol sa problema sa trapik (singitan at siksikan)

by Chua, Daphne Trina T., Emata, Romulo O., Go, Glenna Gabrielle Go
Published 1992

Impact of inflation and taxation on interest rates of bank loans, savings and time deposits of the Philippine banking industry

by Chua, Daphne Trina Tan, Estrella, Ernesto Llacar, Ocampo, Trisha Marie Rodriguez
Published 1993