(2000). BPI Science Awards: A great for educational excedllence in Science. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"BPI Science Awards: A Great for Educational Excedllence in Science." Philippine Star 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"BPI Science Awards: A Great for Educational Excedllence in Science." Philippine Star, 2000.
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