Dang, M.H. et al. 2021. Ferrite (Fe3O4) Nanoparticle in Soil Stimulates the Plant Growth in Peas and Bok Choy. JST: Engineering And Technology For Sustainable Development. 31, 4 (Oct. 2021), 38–45. DOI:https://doi.org/10.51316/jst.153.etsd.2021.31.4.7.