Al-Zoubi, K.F. and Al-Turman, F. 2019. On graded 2-classical prime submodules of graded modules over graded commutative rings. Proyecciones (Antofagasta, On line). 38, 4 (Oct. 2019), 753-761. DOI:https://doi.org/10.22199/issn.0717-6279-2019-04-0049.