Beristirahatlah sebanyak mungkin. Atur pernapasan. Tidurlah dengan tegak.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Now's not the time to exert yourself, especially if breathing is painful.  Resting is the best thing you can do to heal quickly. Grab a book or turn on a movie, and take it easy while your ribs are bruised. It may be painful to breathe while your ribs are bruised. But, it’s important to try to breathe normally and cough when necessary in order to avoid complications like chest infections. If you feel like you have to cough, hold a pillow to your ribs to minimize movement and pain.  Take a deep b