Philippine elementary and high school education during the Japanese occupation

由 Lacambra, Leah, Puangco, Ria Vita, Sy, Sheryl
出版 1996

A study on the feasibility of personalized corkboards

由 Ang, Grace C., Chua, Jacqueline, Chua, Miphani, Lalisan, Carol Jean, Li, Christine Maybelle, Roxas, Eriberto Pedro Antonio C., Sy, Sheryl S., Yu, Imel Jade S., Yu, Windy
出版 1997