YI, S.; WATANABE, K.; NAGAI, I. Backstepping-based Super-Twisting Sliding Mode Control for a Quadrotor Manipulator with Tiltable Rotors. Journal of Robotics and Control (JRC), [S. l.], v. 3, n. 2, p. 128–137, 2022. DOI: 10.18196/jrc.v3i2.13368. Disponível em: https://journal.umy.ac.id/index.php/jrc/article/view/13368. Acesso em: 13 sep. 2025.