“Preliminary Study on Biomitigation Green House Gas Carbon Dioxide in Closed System Bubble Photobioreactor: Relationship Among the Mass Transfer Rate and CO2 Removal Efficiency in High Level of CO2”. Jurnal Teknologi 69, no. 6 (July 8, 2014). Accessed May 18, 2024. https://journals.utm.my/jurnalteknologi/article/view/3248.