B.AKILA; D.BRINDHA; G.MAHESWARI; C.GOWTHAM RAJ; J.SAM SURESH. Enhanced security, tracking & monitoring system for school children . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 7, n. 1, p. 1270–1275, 2019. Disponível em: https://ijiarec.com/ijiarec/article/view/1119. Acesso em: 29 apr. 2024.