IoT-Based Real-Time Tracking System Using GPS and ThingSpeak. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 4(1), p. 133–139, 2026. DOI: 10.62643/. Disponível em: https://ijerst.org/index.php/ijerst/article/view/4823. Acesso em: 11 nov. 2026.