Putra, Dike Fitriansyah, and Cenk Temizel. 2018. “The Optimization and Analysis of Hydrocarbon Recovery under Injection of Biopolymer, Synthetic Polymer and Gels in a Heterogeneous Reservoir”. Journal of Earth Energy Engineering 7 (1):19-41. https://doi.org/10.25299/jeee.2018.vol7(1).1301.