TOTOK DERMAWAN; ISMAIL; AZHAR ZAKIYAH. The Effect of Aluminum and Stainless Steel Thickness on the Absorption of X-Ray Radiation Dose of the Betatron SEA-7 Machine. Joint Prosiding IPS dan Seminar Nasional Fisika, [S. l.], v. 13, n. 1, p. FA–255, 2025. DOI: 10.21009/03.1301.FA38. Disponível em: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/52694. Acesso em: 22 may. 2026.