Preparation and Characteristic Study of Pure and Na2O Doped NiO-ZnO Catalyst. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 26, n. 10, p. 329–339, 2018. Disponível em: https://www.journalofbabylon.com/index.php/JUBPAS/article/view/1960. Acesso em: 3 may. 2025.