Gowri Manohari N, Mohanapriya N. Characterization of iron oxide nanoparticles from the leaf extract of piper betle by green synthesis method. nr [Internet]. 2020 Apr. 30 [cited 2026 May 1];3(1):26 - 29. Available from: https://nanoscalereports.com/index.php/nr/article/view/43