วัยรุ่นทุกคนที่จะติดโทรศัพท์มือถือเสมอไป
According to a survey in the daily lives of students, Thammasat University. Lampang Center Find that most of their spare time. For example, in the time available, most students will like to listen to music more than spent time on mobile phone around 20 per cent.So we may say that not everyone installs the teen mobile phone always.