Send the following on WhatsApp
Continue to Chatgreen synthesis and antibacterial activity of platinum nanoparticles using black tea extract - https://avesis.yyu.edu.tr/yayin/f1ce4dbd-9b29-4a19-acf5-961a4c9a68f5/green-synthesis-and-antibacterial-activity-of-platinum-nanoparticles-using-black-tea-extract