SALAM, Ruaa; O. KADHIM, Rashid. Study of the mass attenuation coefficient and effective atomic number for partial interaction processes of polymers (C6H11ON), (C11H21ON), (C6H12) and (C2H4). Journal of Kufa-Physics, Kufa, Najaf, IRAQ, v. 16, n. 02, p. 83–89, 2025. DOI: 10.31257/2018/JKP/2024/v16.i02.17804. Disponível em: https://journal.uokufa.edu.iq/index.php/jkp/article/view/17804. Acesso em: 13 may. 2026.