Kolibongso, D. “Water Masses Characteristics at the Western Pasific Equator on August 2018”. Jurnal Sumberdaya Akuatik Indopasifik, vol. 4, no. 1, May 2020, pp. 43-52, doi:10.46252/jsai-fpik-unipa.2020.Vol.4.No.1.77.