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Poor eyesight not an excuse to use LED lights in vehicles
הוצא לאור ב Manila Bulletin (2016)Article -
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Development of smart solar-powered LED street lighting system for a greener community
הוצא לאור ב Research Journal (2013)Article -
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Cost-benefit analysis of Light Emitting Diode (LED) lamp conversion in TUP-Taguig
יצא לאור 2012Thesis -
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