Abundance and Morphometric Characteristics of the Sea Urchin Diadema setosum in Seagrass Beds of Malahing Village Waters, Bontang City, East Kalimantan, Indonesia. jipt [Internet]. 2026 Feb. 16 [cited 2026 Jun. 4];5(1):66-75. Available from: https://e-journals2.unmul.ac.id/index.php/jipt/article/view/3035