When comparing the use of smartphone found that all students from 0-12 months percent use all together less than 10 percent and found that more than 80 percent as much as 12 months.
Compared to the smartphone experience that students from 0-12 percent month using facto put together is less than 10 per cent over 12 months and found that the use of up to 80 percent.
When comparing the use smartphone found that all students from 0-12 month% water งหมด used combination not 10%. It was found that the use of more than a month and 12 used to 80%.