শিক্ষার্থীদের স্কুলের ভিতর মোবাইল ব্যবহার করা সম্পূর্ণ নিষেধ

শিক্ষার্থীদের স্কুলের ভিতর মোবাইল ব্যবহার করা সম্পূর্ণ নিষেধ

_______________________________________________________________________________________________________
______________________________________________________________________________________________________________________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________
_______________________________________________________________________________________________________