PAHTMA, R.; PREDEN, J.; AGAR, R.; PIKK, P. Utilization of Received Signal Strength Indication by Embedded Nodes. Elektronika ir Elektrotechnika, [S. l.], v. 93, n. 5, p. 39-42, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10177. Acesso em: 28 sep. 2020.