Analysis of information sources in references of the Wikipedia article "Karang Penghalang Besar" in Indonesian language version.
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value. Empty. Action for Dolphins. Queensland’s Shark Control Program Has Snagged 84,000 Animals. Thom Mitchell. 20 November 2015. Retrieved 30 August 2019.to accompany text description and geological sections which were prepared by Joseph Gentili and R.W. Fairbridge of the University of Western Australia
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value. Empty. "Queensland Government Kills Sharks, Faces Court Challenge". maritime-exeecutive.com. 4 September 2018. Retrieved 30 August 2019.|url=
value. Empty. Aussie shark population in staggering decline. NewsComAu. 14 December 2018. Retrieved 30 August 2019.|pmid=
(bantuan).|url=
value. Empty. One Green Planet. Heartbreaking Photos Show the Brutal Lengths Australia Is Going to In Order to ‘Keep Sharks Away From Tourists’. Kelly Wang. Retrieved 30 August 2019.