PROF. SEEMA VANJIRE, S. C. P. K. S. K. V. R. GPS-GSM Based Advanced Tracking System. International Journal of Engineering and Computer Science, india, v. 3, n. 11, 2014. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2438. Acesso em: 23 nov. 2024.