Simple Raman Spectroscopic System Coupled with Ag Nanostar Colloid as SERS Substrate for Detection of Low Concentrations of Water Pollutants. IJAP [Internet]. 2026 Aug. 27 [cited 2026 Sep. 5];20(1):125-31. Available from: https://ijap-iq.com/index.php/ijap/article/view/791