Pairush Leelawatcharakul และ Ekachai Leelarasmee. (2015) LED DIMMING TECHNIQUE THAT SUPPORTS VISUAL LIGHT COMMUNICATION. Chulalongkorn University:ม.ป.ท.Pairush Leelawatcharakul และ Ekachai Leelarasmee. 2015. LED DIMMING TECHNIQUE THAT SUPPORTS VISUAL LIGHT COMMUNICATION. ม.ป.ท.:Chulalongkorn University;Pairush Leelawatcharakul และ Ekachai Leelarasmee. LED DIMMING TECHNIQUE THAT SUPPORTS VISUAL LIGHT COMMUNICATION. ม.ป.ท.:Chulalongkorn University, 2015. Print.