NGWU, Comfort. Characterization of Magnetite and Zinc Oxide Nanoparticles bio-synthesized with Snakeweed (Stachytarpheta Indica). Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 2, n. 5, p. 49–61, 2020. DOI: 10.47577/technium.v2i5.1035. Disponível em: https://www.techniumscience.com/index.php/technium/article/view/1035. Acesso em: 17 apr. 2026.