Phung, C., T. Nguyen, D. Nguyen, and S. Nguyen. “A Study on Designing Controller and Building Control Algorithms for 6dof Robot Applied in Education”. Science & Technology Development Journal - Engineering and Technology, Vol. 1, no. 2, Aug. 2019, pp. 33-41, doi:https://doi.org/10.15419/stdjet.v1i2.562.