Nurdjaman, S. “Estimation of Partial Pressure of CO2 (pCO2) Around Mount Krakatau Waters, Sunda Straits, Indonesia”. Borneo Journal of Marine Science and Aquaculture (BJoMSA), vol. 5, no. 1, Nov. 2021, pp. 25-31, doi:10.51200/bjomsa.v5i1.2711.