Hermansyah, Hadi, Agus S. Atmadipoera, Tri Prartono, Indra Jaya, and dan Fadli Syamsudin. 2017. “Stratification and Stability of Seawater Mass in Sulawesi Sea”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36 (8): 36-44. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8541.