Calilung, E. J. Development of a centrifuge for high-speed centrifugal extraction of moisture from macerated water hyacinth. Philippine Engineering Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalilung, Edwin J. "Development of a Centrifuge for High-speed Centrifugal Extraction of Moisture from Macerated Water Hyacinth." Philippine Engineering Journal .
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalilung, Edwin J. "Development of a Centrifuge for High-speed Centrifugal Extraction of Moisture from Macerated Water Hyacinth." Philippine Engineering Journal, .
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