Since the keyword highlights an editor, you must check the front matter of the PDF. Open the first 5 pages. A genuine will contain:
Written between 1948 and 1955, Dari Penjara ke Penjara is unique. Unlike standard political biographies, Tan Malaka wrote most of it while awaiting execution or while on the run. The title refers to his literal movement through colonial prisons (from the Netherlands to Indonesia) and the metaphorical prison of ideological struggle. Buku Tan Malaka Dari Penjara Ke Penjara Editor.pdf
A complete edited PDF will contain all three volumes (usually bound as one): Since the keyword highlights an editor, you must
The book has seen several critical editions, most notably those translated or revised for academic and public audiences: Autobiografi Tan Malaka dari penjara ke penjara - JAKLITERA Since the keyword highlights an editor