Jan Kreft
Jan Kreft has written at least 1 book. Their most popular book is Władza Algorytmów: U źródeł potęgi Google i Facebooka with 1 save with an average rating of -⭐.
Jan Kreft has written at least 1 book. Their most popular book is Władza Algorytmów: U źródeł potęgi Google i Facebooka with 1 save with an average rating of -⭐.
