“Global Research of Innovation Green Concepts of New Hybrid Electric Integral Modul Aircrft and Solar Disc Airship”, GJRE, vol. 22, no. D1, pp. 29–35, May 2022, Accessed: Jun. 06, 2026. [Online]. Available: https://testing.engineeringresearch.org/index.php/GJRE/article/view/101182