khan, Sajid Iran, Choudhry, Muhammad Ahmad, Ali, Ahsan, Shaikh, Inam Ul Hasan, AND Saleem, Faisal. " A Hybrid Technique for Upward Stabilization and Control of Two Wheeled Self-Balancing Segway" Mehran University Research Journal of Engineering and Technology [Online], Volume 41 Number 1 (1 January 2022)