Hafalla, V. V., Jr. (2013). Emerging methodologies and challenges in engineering education research. University of Baguio Research Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHafalla, Victor V., Jr. "Emerging Methodologies and Challenges in Engineering Education Research." University of Baguio Research Journal 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHafalla, Victor V., Jr. "Emerging Methodologies and Challenges in Engineering Education Research." University of Baguio Research Journal, 2013.
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