Lee, I. C. (2010). Design and development of Shake-Charged torchlight. School of Materials Engineering, University Malaysia Perlis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLee, Ing Choon. Design and Development of Shake-Charged Torchlight. Perlis, Malaysia: School of Materials Engineering, University Malaysia Perlis, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLee, Ing Choon. Design and Development of Shake-Charged Torchlight. School of Materials Engineering, University Malaysia Perlis, 2010.
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