F. Altunbulak Aksu, R. Hafezieh, İ. Tuvay, “Involutary permutation automorphisms of binary linear codes”, to appear in J. of Algebra an its Applications.
R. Hafezieh, Gülsemin Çonoğlu, 'Non-solvable groups whose all vanishing class sizes are odd-square-free', to appear in Advances in Group Theory and Applications, 2023.
S.M. Robati, R. Hafezieh, 'Groups whose vanishing class sizes are p-powers', Communications in Algebra, 2023, 2978-2982.
S.M. Robati, R. Hafezieh, 'Nonsolvable groups all of whose indices are odd-square-free', Turkish journal of mathematics, 46(3) 2022, 746-752.
S.M. Robati, R. Hafezieh,‘ Groups whose vanishing class sizes are of prime powers’;Journal of Group Theory, 25(1) 2022, 151-162.
R. Hafezieh, M.A. Hosseinzadeh, S. Hossein-Zadeh, A. Iranmanesh, "On cut vertices and eigenvalues of character graphs of solvable groups";Discrete Applied Mathematics, (303) 2021, 86-93.
R. Hafezieh and P. Spiga, "An overview on the bipartite divisor graph for the set of irreducible character degrees", Rocky Mountain Journal of Mathematics, (6) 2020, 2073-2095.
R. Hafezieh, "On regular bipartite divisor graph for the set of irreducible character degrees", Hact. J. Math. Stat., 48(6) 2019, 1620-1625.
R. Hafezieh, "On nonsolvable groups whose prime degree graphs have four vertices and one triangle", Proceedings of Ischia Group Theory; International journal of group theory, (7) 2018, 1-6.
R. Hafezieh, "Bipartite divisor graph for the set of irreducible character degrees", International journal of group theory, (6) 2017, 41-51.
R. Hafezieh and P. Spiga, ''Groups having complete bipartite divisor graphs for their conjugacy class sizes'', Rend. Sem. Mat. Univ. Padova, (133) 2015, 117-123.
R. Hafezieh and M. A. Iranmanesh, “Bipartite divisor graph for the product of subsets of integers”, Bulletin of Australian Mathematical Society,(87) 2013, 288-297.
R. Hafezieh and M. A. Iranmanesh, “On some results on IP-graphs”, Turkish journal of Mathematics, (37) 2013, 560-570.
M. A. Iranmanesh and R. Hafezieh, “The Eccentric Connectivity Index of Some Special Graphs”, Iranian Journal of Mathematical Chemistry, (2) 2011, 61-65.