SUGESTI, H.; PRAWIRANEGARA, B. A.; UTAMA, P. S. .; SAPUTRA, E. Synthesis of ?-MnO2@Mn2O3 and ?-MnO2 nanoparticles using tartaric/maleic acid and their enhanced performance in the catalytic oxidation of pulp and paper mill wastewater. Journal of Applied Materials and Technology, [S. l.], v. 6, n. 1, p. 30–36, 2025. DOI: 10.31258/Jamt.6.1.30-36. Disponível em: https://jamt.icancee.org/index.php/jamt/article/view/97. Acesso em: 26 oct. 2025.