Preliminary study of the efficiency of alkaline water electrolysis for hydrogen production using an ultrasonic electrode. Research, Society and Development, [S. l.], v. 13, n. 7, p. e3113746225, 2024. DOI: 10.33448/rsd-v13i7.46225. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/46225. Acesso em: 28 jun. 2025.