CHÍNH. SOME OF SURVEY RESULTS ON THE AERODYNAMIC CHARACTERISTICS OF THREE JOINTS HELICOPTER ROTOR. Journal of Military Science and Technology, [S. l.], n. 70, p. 29–37, 2020. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/109. Acesso em: 26 jan. 2026.