Saleem Nawaz Khan, Sintayehu Mekuria Hailegiorgis, Zakaria Man, and Azmi Mohd Shariff. 2018. “Solubility of CO2 in Piperazine (PZ) Activated Aqueous N-Methyldiethanolamine (MDEA) Solvent under High Pressure”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 42 (1):96-102. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2658.