R. AHAD, N. S. Rosli, and M. Z. . Mustafa, “Child Presence Detection Car Alarm System using GSM”, RITVET, vol. 1, no. 2, pp. 028–041, Sep. 2021, Accessed: May 02, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ritvet/article/view/208