BUI, Thi Hang. Fe₂O₃ Nanomaterials Synthesized by Sol-Gel Method and Their Electrochemical Properties. Old Journal, [S. l.], n. 140, p. 40–44, 2020. Disponível em: https://jst.vn/index.php/old/article/view/564. Acesso em: 2 aug. 2025.