Bengali-speaking Muslim brothers and sisters all over the world can instruct the Qur'an thoroughly in an exceptionally brief time. At your request for a very long time, we are thankful to Allah Ta'ala for publishing the Quran schooling book in the shape of the app inside the Noorani system - https://socialbuzzfeed.com/story3744614/quran-shikkha-no-further-a-mystery