Hazim, Noor ALhuda Rafid, and Alyaa Hussein Ali. “Optical Characterization of Neem Leaf by Laser Beam Scanning Spectroscopy (LIBS) and Its Spectral Properties”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 39, no. 1, Jan. 2026, pp. 166-7, https://doi.org/10.30526/39.1.4216.