Priyanto, S., Sudrajat, R. W., Suherman, S., Pramudono, B., Riyanto, T., Dasilva, T. M. F. B., Yuniar, R. C. and Aviana, H. (2022) “High-Performance Polymeric Surfactant of Sodium Lignosulfonate-Polyethylene Glycol 4000 (SLS-PEG) for Enhanced Oil Recovery (EOR) Process”, Periodica Polytechnica Chemical Engineering, 66(1), pp. 114–124. 10.3311/PPch.17972.