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Yusoff, Nurul Idayu; Zin, Abdullah Asuhaimi Mohd; Khairuddin, Azhar Bin . (2017). [IEEE 2017 3rd International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET) - Johor Bahru, Malaysia (2017.4.4-2017.4.6)] 2017 3rd International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET) - Congestion management in power system: A review. , (), 22–27. doi:10.1109/PGSRET.2017.8251795 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research