1. Klorofil-a dan kaitannya terhadap Produktifitas Primer Perairan Laut Banda pada Fenomena La Nina

2. Reef fish community structure in the waters of small islands Central Bangka Regency

3. Analysis of the suitability and carrying capacity of coral reef ecotourism for diving tourism on Karampuang Island, Mamuju District, West Sulawesi Province

4. Litter Production of Enhalus acoroides and Thalassia hemprichii in the seagrass ecosystem of Tanjung Tiram, Inner Ambon Bay