Effect of Adding Nitrogen Mixed With The Radon Gas Line and ‎Roasting The Mixture For Production The Final Interactive Positive ‎Results. Journal of University of Babylon for Engineering Sciences, [S. l.], v. 31, n. 02, p. 12–28, 2023. Disponível em: https://www.journalofbabylon.com/index.php/JUBES/article/view/4512. Acesso em: 3 may. 2025.