Narayan Mohapatra, Badri, Rashmita Kumari Mohapatra, Manthan Mirpagar, and Altamashali Quershi. “Ultrasonic Based Easy Parking System Based on Microcontroller”. International Journal of Innovative Technology and Interdisciplinary Sciences 3, no. 2 (April 21, 2020): 429–434. Accessed April 25, 2024. https://journals.tultech.eu/index.php/ijitis/article/view/48.