Treatment of Simulated Carwash Wastewater by Electrocoagulation with Sonic Energy. Journal of Engineering, [S. l.], v. 25, n. 9, p. 30–40, 2019. DOI: 10.31026/j.eng.2019.09.3. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/1020. Acesso em: 29 apr. 2025.