MOHD SHAH, Muhammad Shakir Fahmi; NIK ISMAIL, Nik Mohd Asri. Microcontroller Based Obstacle Detection and Location Tracker Using Smart Stick System for Visual Impairment People. Evolution in Electrical and Electronic Engineering, [S. l.], v. 4, n. 1, p. 305–313, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/10756.. Acesso em: 22 jun. 2024.