Fabrication and Characterization of Tungsten and Bismuith Nano Structured Protective Shields against X-rays. Nigerian Journal of Applied Physics, [S. l.], v. 2, n. 2, p. 169–177, 2026. DOI: 10.62292/njap-v2i2-2026-82. Disponível em: https://njap.nipngr.org/index.php/njap/article/view/82. Acesso em: 29 jul. 2026.