Chemically Synthesized Copper-Tin Oxide Heterojunction Photocatalysts for Hydrogen Evolution and CO₂ Methanation. International Journal of Current Engineering and Technology, [S. l.], v. 12, n. 6, p. 837–847, 2022. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1919. Acesso em: 13 mar. 2026.