Kamarudzaman, A.M.A., Yahya, M.N. and Sabtu, N. (2025) “The Surface Crack Concrete Sleeper Detection System Using Arduino”, Progress in Engineering Application and Technology, 6(1), pp. 724–731. Available at: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/18916 (Accessed: 7 April 2026).