Sari, Mustika, Wan Mazlina Wan Mohamed, and Siti Ayu Jalil. “The Optimization Using Electric Ground Support Equipment in Aviation Industry”. International Journal of Energy Economics and Policy 12, no. 1 (January 19, 2022): 401–406. Accessed November 24, 2024. https://econjournals.com./index.php/ijeep/article/view/11711.