Suardhita , Nyoman, Ahmad Rafik, and Otto Siregar. “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, no. 3 (October 30, 2020): 209-217. Accessed February 6, 2025. https://jiemar.org/index.php/jiemar/article/view/80.