Green Synthesis Of Silver Nanoparticles Using N-Acetyl- L -Cysteine For Colorimetric Detection Of Methamphetamine . Int. J. Environ. Sci. [Internet]. 2025 Jun. 22 [cited 2026 Mar. 15];11(11s):193-206. Available from: https://theaspd.com/index.php/ijes/article/view/1497