RAJITHA, Beerelli; SUVARNA, Padma. Enhancing Photocatalytic Activity of Bismuth Ferrite (BiFeO3) via Gadolinium and Copper Doping: A Sol-Gel Synthesis and Characterization Study. Journal of Multidisciplinary Applied Natural Science, Metro, Indonesia, v. 4, n. 1, p. 97–107, 2023. DOI: 10.47352/jmans.2774-3047.192. Disponível em: https://pandawainstitute.com/journal/index.php/jmans/article/view/192. Acesso em: 10 mar. 2026.