Khattak, M.A. , Haziq Ayoub, M.A. , Abdul Manaf, M.A.F. , Mahru, .M.F. , Mohd Juhari, M.R. , Mustaffa, .M.I. and Kazi, S. 2020. Global Energy Security and European Union: A Review. Journal of Advanced Research in Applied Sciences and Engineering Technology. 11, 1 (Dec. 2020), 64–81.