https://fun4yo.xyz/book/basic-mathematical-foundations-of-ai/?fbclid=IwQ0xDSwL1-O1jbGNrAvX4lmV4dG4DYWVtAjExAAEeiE94SwnWpHYEYUCX0MN2x1QTtkqA8ay4PZdG8rS4_6lbp3BW7PAZGC_Dkn0_aem_sMCn9IQjnv_fieLRHbLYfg
https://fun4yo.xyz/book/generative-ai-with-python-and-pytorch/?fbclid=IwQ0xDSwLxK9pjbGNrAvEreWV4dG4DYWVtAjExAAEez2bTkQX6elog98FCuJUGfpiYrk0Ax0Rb_RZXytczSDL0sQbxvswcfNvHptw_aem_YqsoPliR0EgtuPM3iWA4VA