MANOJ KUMAR; LUQMAN MULTANI; CHARMI PANCHAL; TAPAN PATEL; AKASH SAVALIYA. HHO GENERATOR : A REVIEW. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 4, n. 2, p. 77–85, 2017. Disponível em: https://ijarest.org/index.php/ijarest/article/view/759. Acesso em: 20 oct. 2025.