Long, Ho Son, Tran Boi Chau, Huynh Thanh Cong, Vo Do Minh Hoang, and Ho Son Lam. 2012. “Composition of Nickel Chlorid Hydrate and Nickel Aluminium Oxide – the Novel Catalyst for Hydrogenation”. Vietnam Journal of Chemistry 49 (6). https://doi.org/10.15625/2236.