@article {203454,
	title = {Laser-Induced Breakdown Spectroscopy and Chemometric Analysis of Black Toners for Forensic Applications},
	journal = {Journal of Chemometrics},
	volume = {5},
	year = {2021},
	pages = {e3334},
	author = {Zakaria E. Ahmed and Mahmoud Abdel Hamid and Zienab Abdel-Salam and Mohamed Abdel Harith}
}
