umar, Hardianto s, Bimo Aji Nugroho, and Ermawaty Maradhy. 2026. “Relationship Between Dominant Substrate and Gastropod Abundance and Distribution in the Coastal Area of Tarakan Island”. Jurnal Moluska Indonesia 10 (2). Jurnal Moluska Indonesia:86-96. https://doi.org/10.54115/jmi.v10i2.203.