Veeranjaneyulu N, Baseer K, Asha V, Prakash TM. A Systematic Literature Review on Obstacle Detection for Visually Impaired People. Int. J. Comp. Sci. Eng. [Internet]. 2025 Nov. 25 [cited 2026 Feb. 1];7(6):56-65. Available from: https://ijcse.isroset.org/index.php/j/article/view/4881