Sandeep Sunori and Parvesh Saini (2021) “Effective Crack Detection In Railways At Diesel Loco Shed Using IR Sensor And ZIGBEE”, Elementary Education Online, 20(1), pp. 7726–7731. Available at: https://ilkogretim-online.org/index.php/pub/article/view/636 (Accessed: 4 July 2024).