Msukwa, Mathew Renny, and Santos Kihwele. “Adaptive Sliding Mode Contouring Control Design Based on Reference Adjustment and Uncertainty Compensation for Feed Drive Systems”. Tanzania Journal of Science 47, no. 5 (December 31, 2021): 1766–1778. Accessed July 16, 2025. https://tjs.udsm.ac.tz/index.php/tjs/article/view/962.