-
1
-
2
Poor eyesight not an excuse to use LED lights in vehicles
الحاوية / القاعدة Manila Bulletin (2016)مقال -
3
Development of smart solar-powered LED street lighting system for a greener community
الحاوية / القاعدة Research Journal (2013)مقال -
4
Cost-benefit analysis of Light Emitting Diode (LED) lamp conversion in TUP-Taguig
منشور في 2012أطروحة -
5