albyatei, ameer, امیر, Zainalabddeen assaflly, I., & عیسى. (2021). Theoretical study of hydrogen adsorption on graphene nanostructures functionalized with nickel for solid state hydrogen storage. Journal of Education and Science (JES), 30(2), 19–32. https://doi.org/10.33899/edusj.2020.128376.1112