On super edge-magic deficiency of volvox and dumbbell graphs. - Muhammad Imran 006; Hafiz Usman Afzal; Abdul Qudair Baig (AKCE Int. J. Graphs Comb., 2016)

Complexity of Some Generalized Operations on Networks. - Muhammad Javaid; Hafiz Usman Afzal; Shaohui Wang (Complex., 2021)

Computing Antimagic Labeling of Lattically Designed Symmetric Networks. - Hafiz Usman Afzal; Ahmed Alamer; Muhammad Javaid (IEEE Access, 2022)

Computation of the Complexity of Networks under Generalized Operations. - Hafiz Usman Afzal; Muhammad Javaid; Ali Ovais; Md. Nur Alam (Complex., 2022)