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		Luthfi, O., 		Yulianto, F., 		Pangaribuan, S., 		Putranto, D., 		Alim, D., & 		Sasmitha, R.
2018 Apr 30.  Kondisi Substrat Dasar Perairan Cagar Alam Pulau Sempu, Kabupaten Malang. Journal of Marine and Aquatic Sciences. [Online] 5:1