Mondal, D. et al. 2021. Potential Use of Green Synthesized Al2O3 (Alumina) Nanoparticles from Guava Leaves (Psidium guajava) for the Removal of Methylene Blue from Wastewater. Asian Journal of Chemistry. 33, 6 (Jun. 2021), 1304–1308. DOI:https://doi.org/10.14233/ajchem.2021.23144.