hamza M. Umar, J. L. Sumaila, and T. Zangina, “Comparative Structural, Optical, Morphological and Elemental Characterisation of Jujube-Mediated Silver and Zinc Oxide Nanoparticles”, FJS, vol. 10, no. 19, pp. 219–229, Oct. 2026, doi: 10.33003/fjs-2026-1019-6073.