Altway, Saidah, Kuswandi Kuswandi, Iqwal Zulfetra, and Firda Nuharani. 2016. “CO2 Solubility in Electrolyte Solution of Potassium Carbonate With the Addition of Promotor Amines (MDEA-DEA/ PZ-DEA) at Various Temperatures”. Journal of Engineering and Technological Sciences 48 (6):665-78. https://doi.org/10.5614/j.eng.technol.sci.2016.48.6.3.