KHALID, A.; ABDULLAH AHMED, M. Study the influence of air pressure on a DC glow discharge characteristics in the capillary tube. College of Basic Education Research Journal, [S. l.], v. 19, n. 2, p. 858–869, 2023. DOI: 10.33899/berj.2023.179258. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39358. Acesso em: 26 oct. 2025.