Editorial Letter /Misuse of Microphones and Loudspeakers ভিডিও টি helpful হবেই /Monali's Study Room

In this video lesson an editorial letter has been discussed. Some students requested me to upload video on writing skill. To fulfill their desire I have uploaded this editorial letter for you. You must watch the whole video to understand well.
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sub:Against misuse of microphones and loudspeakers
It is very important letter. The students must watch this video.