Dao, T.C., Luong, T.Q.N., Cao, T.A. and Kieu, N.M. 2019. Detection of a Sudan dye at low concentrations by surface-enhanced Raman spectroscopy using silver nanoparticles. Communications in Physics. 29, 4 (Dec. 2019), 521. DOI:https://doi.org/10.15625/0868-3166/29/4/14178.