Design and Implementation of Children Tracking System using IoT. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 22, n. 3, p. 172–179, 2019. DOI: 10.29194/NJES.22030172. Disponível em: https://nahje.com/index.php/main/article/view/NJES.22030172.. Acesso em: 6 may. 2024.