“Optimization of Advanced Space Propulsion Technique: Solar Sail”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT 1, no. 2 (November 10, 2015): 01–09. Accessed May 21, 2024. https://ijerat.com/index.php/ijerat/article/view/94.