Suardhita , N., Rafik, A. and Siregar, O. 2020. Analysis of The Effect of Motivation and Job Satisfaction on Employee Performance in PT Gagas Energi Indonesia Jakarta. Journal of Industrial Engineering & Management Research. 1, 3 (Oct. 2020), 209-217. DOI:https://doi.org/10.7777/jiemar.v1i3.80.