BALRAJ, S. Analysis the Unpowered Freewheeling Propeller Impact in Quadcopter for Energy Harvesting Process. Defence Science Journal, [S. l.], v. 74, n. 01, p. 3–10, 2023. DOI: 10.14429/dsj.74.17651. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/17651. Acesso em: 15 jun. 2025.