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"Ratna di Pulau Buru". Historia (in Indonesian). 28 November 2022. Archived from the original on 30 March 2023. Retrieved 30 March 2023.
Mailoa, Melisa (1 October 2017). "Sutradara di Kamp Kerja Paksa". detikx (in Indonesian). Archived from the original on 31 March 2023. Retrieved 31 March 2023.
"A hidden past". Inside Indonesia. 15 July 2015. Archived from the original on 31 March 2023. Retrieved 31 March 2023.