How to become better at integration

I'm not tryna be like those guys who solve integrals that take more than 1 page. I just wanna be able to get those normal integrals like

https://preview.redd.it/gkumakcz9n8e1.png?width=165&format=png&auto=webp&s=740041010edde221c3205fe9512bb3b92064cdb4

with less effort.

Does anyone have an specific material with exercises they would reccomend? Or some tip on what to do when solving those bitches?

I'm really just tryna get good enough in math to srtart grinding physics, then I will improve according to m necessity (as I am doing now, just to get started). To do what I want to do, which is to read a certain book, I gotta get to partial differentials lol, so I would appreciate some help on speeding it up.