KAMARUL AZLAN, Saifullah; SY YI, Sim. Development of Automated IoT-Based Monitoring Multilevel Parking System. Progress in Engineering Application and Technology, [S. l.], v. 2, n. 2, p. 488–497, 2021. Disponível em: https://periodical.uthm.edu.my/index.php/peat/article/view/953. Acesso em: 15 aug. 2026.