HITESH KUMAR LADE,PROF. PREETI GUPTA,PROF. AMIT SHRIVASTAVA. A Novel 21-level Inverter with Arithmetic Progression based Asymmetric Source Configuration. International Journal of Research & Technology, [S. l.], v. 1, n. 3, p. 18–22, 2025. Disponível em: https://ijrt.org/j/article/view/30. Acesso em: 4 oct. 2025.