Dayrit, F. M. The problems of the practice of science in the Philippines. Philippine engineering journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDayrit, Fabian M. "The Problems of the Practice of Science in the Philippines." Philippine Engineering Journal .
एमएलए (9वां संस्करण) प्रशस्ति पत्रDayrit, Fabian M. "The Problems of the Practice of Science in the Philippines." Philippine Engineering Journal, .
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