Hasan Zidan, Safia Babikir Bashir, A Novel Robust Speed Sensor-Less Control of DC Motor. International Review of Automatic Control (I.RE.A.CO.), Vol. 12, N. 2, ISSN 1974-6059 March 2019, pp 82-88. ISSN: 1974-6067. Published on March 2019, pp 82-88. DOI: https://doi.org/10.15866/ireaco.v12i2.16326