BALRAJ, S.; GANESAN, A. Indirect Rotational Energy Harvesting System to Enhance the Power Supply of the Quadcopter. Defence Science Journal, [S. l.], v. 70, n. 2, p. 145–152, 2020. DOI: 10.14429/dsj.70.14568. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/14568. Acesso em: 15 jun. 2025.