Muhammad Ismail, Wang Xiangke, Saima 2023. Green Synthesis of Silver Nanoparticle from Brassica Oleracea for Determination of Paracetamol in the Presence of Tyrosine, Leucine and Alanine by Derivative Method. Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 641. DOI:https://doi.org/10.53350/pjmhs2023171641.