M. Lazim, I., Rashid Husain, A., Adilla Mohd Subha, N., & Ariffanan Mohd Basri, M. (2018). Intelligent Observer-Based Feedback Linearization for Autonomous Quadrotor Control. International Journal of Engineering & Technology, 7(4.35), 904-911. https://doi.org/10.14419/ijet.v7i4.35.26280