Search on sites like Archive.org or platforms like Indoprogress (the publisher of many such works) for digital editions.
: Publicly available "PDF work" versions often appear on document-sharing sites like Scribd , but these may not always be authorized versions. Ayat-Ayat Kiri - Warning Books - Berdikari Book ayat ayat kiri pdf work
Based on your search, Ayat-Ayat Kiri is a compilation of quotes from prominent leftist thinkers, often used to introduce radical or critical perspectives. While a direct, free PDF of this book is not immediately evident in the top results, finding it likely requires searching on specialized ebook platforms or digital book archives that deal with political literature. Search on sites like Archive