Napitupulu, P., Tioho, H. and Windarto, A. (2013) “POPULATION STRUCTURE OF Acanthaster planci ON THE REEF FLAT AT THE SOUTHERN PART OF BUNAKEN ISLAND”, JURNAL PESISIR DAN LAUT TROPIS, 1(1), pp. 34–41. doi: 10.35800/jplt.1.1.2013.1625.