putri, fidel lusiana. “A Real-Time Space Availability Detection in Smart Parking Systems Using Infrared Sensor and Microcontroller Atmega 328p”. Ultima Computing : Jurnal Sistem Komputer 17, no. 1 (June 30, 2025). Accessed August 1, 2025. https://ejournals.umn.ac.id/index.php/SK/article/view/3802.