Jegadeeswari A, and Punitha T. “Synthesis and Characterization of Iron Oxide (hematite) Nanoparticles by Sol-Gel Method”. Nanoscale Reports 3, no. 3 (September 8, 2020): 33 – 36. Accessed October 22, 2025. http://nanoscalereports.com/index.php/nr/article/view/61.