Multiple Tags Positioning Algorithm using ESP8266 NODEMCU System. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135), [S. l.], v. 5, n. 8, p. 33–39, 2019. DOI: 10.31695/IJERAT.2019.3552. Disponível em: https://ijerat.com/index.php/ijerat/article/view/135. Acesso em: 17 jun. 2026.