Guiding Mobile Robot by Applying Fuzzy Approach on Sonar Sensors. Al-Khwarizmi Engineering Journal, [S. l.], v. 6, n. 3, p. 36–44, 2010. Disponível em: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/501. Acesso em: 30 apr. 2025.