Veeranjaneyulu, N, KK Baseer, VS Asha, and T. Madhu Prakash. “A Systematic Literature Review on Obstacle Detection for Visually Impaired People”. International Journal of Computer Sciences and Engineering 7, no. 6 (November 25, 2025): 56–65. Accessed February 1, 2026. https://ijcse.isroset.org/index.php/j/article/view/4881.