J.D.C.C, RATHNAPALA, JAYATHILAKE M.U.B, RATHNAYAKE R.M.U.K.H.M.K, SAMARANAYAKE B.G.L.T, and HARISCHANDRA Nalin. 2019. “Sensor-Less Terrain Estimation and Torque Control of a Wheeled Mobile Robot”. Instrumentation 6 (2). https://editorial.instrumentationjournal.com/index.php/instr/article/view/83.