(2017). Science and technology across presidents: An afternoon with DOST Secretary Fortunato de la Pena. Philippine Graphic.
Chicago Style (17. basım) Atıf"Science and Technology Across Presidents: An Afternoon with DOST Secretary Fortunato De La Pena." Philippine Graphic 2017.
MLA (9th ed.) Atıf"Science and Technology Across Presidents: An Afternoon with DOST Secretary Fortunato De La Pena." Philippine Graphic, 2017.
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