Getsov, Petar, Dimitar Jordanov, and Wang Bo. “STUDY OF UNMANNED AIR VEHICLES UNDER EXTERNAL IMPACT: STUDY OF UNMANNED AIR VEHICLES UNDER EXTERNAL IMPACT”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 14, no. 1 (March 21, 2023): 5–10. Accessed November 23, 2024. https://jsar.ftn.shu.bg/index.php/jsar/article/view/242.