Subhan, S., and A. G. Pratikino. “CORAL RECRUITMENT ONTO CONCRETE ARTIFICIAL REEF IN HARI ISLAND, SOUTHEAST SULAWESI”. AQUASAINS, vol. 5, no. 2, Apr. 2017, pp. 483-8, https://jurnal.fp.unila.ac.id/index.php/JPBP/article/view/1432.