RESEARCH ON IMPROVING THE AUTONOMY OF MISSIONS EXECUTED BY UNMANNED AERIAL VEHICLES – UAV. ELECTRICAL MACHINES, MATERIALS AND DRIVES — PRESENT AND TRENDS, [S. l.], v. 16, n. 1, p. 1–8, 2021. DOI: 10.36801/. Disponível em: https://journal.iem.pub.ro/apme/article/view/101. Acesso em: 26 jan. 2026.