Lee, I. C. (2010). Design and development of Shake-Charged torchlight. School of Materials Engineering, University Malaysia Perlis.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLee, Ing Choon. Design and Development of Shake-Charged Torchlight. Perlis, Malaysia: School of Materials Engineering, University Malaysia Perlis, 2010.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLee, Ing Choon. Design and Development of Shake-Charged Torchlight. School of Materials Engineering, University Malaysia Perlis, 2010.
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