“Study of NiO Al2O3 and NiO Zn-Al2O3 Catalysts for WGSR”. Universitas Scientiarum 28, no. 3 (December 12, 2023): 316–335. Accessed June 22, 2025. https://revistas.javeriana.edu.co/index.php/scientarium/article/view/37219.