I need that I recommend some book

I am interested in reading about MTT tournaments, if you have any specific book that is useful for this purpose I will thank you

Dan Harrington wrote some great books and is focused on tournaments...
Google "Harrington on Holdem" and You will be able to find it or read
some reviews of his books to decide if they are what You are looking for...

I cant recommend this book enough.
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Mastering Small Stakes No Limit Holdem by Jonathan Little

https://www.dandbpoker.com/book/mastering-small-stakes-no-limit-holdem



or this one if you want a slightly older, more basic version
https://www.amazon.com/Strategies-Beating-Small-Stakes-Tournaments/dp/1508660204

Have you considered tutorial videos? You Tube has hundreds of videos by poker professionals covering all areas of poker play. Might be worth your while to check them out and when you find one you like, save it to a playlist for future reference.