MUHAMMAD AMEEN BHATTI; REHAMN, Wais Ahmed Khoso; NOHRI, Niaz Muhammad; REHAMN, Nawaz Shareef Dahri. PSD Based Levitation Control of Copter Motor Arm. International Journal of Electrical Engineering & Emerging Technology , [S. l.], v. 1, n. 1, 2018. Disponível em: https://oldarchive.ijeeet.com/index.php/ijeeet/article/view/5. Acesso em: 29 jul. 2026.