Kumar R, Aljaidi M, Singla MK, Gupta A, Alhomoud AM, Alsuwaylimi AA, et al. Development of a Prototype Global Positioning System Based Stick for Blind Patients. Int. J. Onl. Eng. [Internet]. 2024 May 21 [cited 2024 Nov. 21];20(08):pp. 21-36. Available from: https://online-journals.org/index.php/i-joe/article/view/49343