VALIULIS, G. Liquid Level Control using Fuzzy Logic. Elektronika ir Elektrotechnika, [S. l.], v. 64, n. 8, p. 65–71, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10537.. Acesso em: 22 jan. 2026.