SHRESTHA, D. Comparative Study of MnO₂ and Fe₂O₃ Composites on Toona ciliata– Derived Carbon for Sustainable Supercapacitor Applications. Journal of Environmental & Earth Sciences, [S. l.], v. 7, n. 7, p. 240–259, 2025. DOI: 10.30564/jees.v7i7.10332. Disponível em: https://journals.bilpubgroup.com/index.php/jees/article/view/10332. Acesso em: 30 oct. 2025.