Karrar Khudhair Obayes and Ghadeer Khudhair Obayes 2026. Adjacent Line Graphs: Combinatorial Bounds and Structural Properties: . Journal of Al-Qadisiyah for Computer Science and Mathematics. 18, 1 (Mar. 2026), Math 88–95. DOI:https://doi.org/10.29304/jqcsm.2026.18.12599.