ZUHER, Ghasaq; J. AZIZ, Wisam; S. SABRY , Raad. Producing Hydrogen Energy Using Cr2O3-TiO2 Nanocomposite with Animal (Chitosan) Extract via Photocatalaysis . Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 35, n. 4, p. 83–93, 2022. DOI: 10.30526/35.4.2853. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2853.. Acesso em: 19 jul. 2024.