Evaluation of radiation shielding and mechanical properties of palm nut shell ash modernized concrete: a comparative analysis. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 8, n. 1, p. 2872, 2026. DOI: 10.46481/jnsps.2026.2872. Disponível em: https://journal.nsps.org.ng/index.php/jnsps/article/view/2872. Acesso em: 20 oct. 2025.