Hybrid Propulsion System to Power Unmanned Aerial Vehicle in Worst Case Scenario . Journal of Pure & Applied Sciences , [S. l.], v. 19, n. 1, p. 60–65, 2020. DOI: 10.51984/jopas.v19i1.729. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/729. Acesso em: 30 jan. 2026.