AHAD, ROSNEE; ROSLI, Nur Suhaila; MUSTAFA, Mohamad Zaid. Child Presence Detection Car Alarm System using GSM. Research and Innovation in Technical and Vocational Education and Training, [S. l.], v. 1, n. 2, p. 028–041, 2021. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/ritvet/article/view/208. Acesso em: 9 apr. 2026.