Dambatta, Abdullahi Abba. 2025. “ Simultaneous Detection of Multiple Genuine and Counterfeited ? 500 and ? 1000 Banknotes in a Bunch With Raman Spectroscopy: A Composite Raman Spectra Analysis of Substrate Longer Side”. Nigerian Journal of Technical Education 21 (1). https://doi.org/10.63996/njte.v21i1.8.