List of Articles Line graph Open Access Article Abstract Page Full-Text 1 - The spectrum of the hyper-star graphs and their line graphs F. Karimi S. M. Mirafzal Open Access Article Abstract Page Full-Text 2 - Toroidality and Projectivity index of Jacobson Graph Atossa Parsapour Khadijeh Ahmad Javaheri Open Access Article Abstract Page Full-Text 3 - نوع جدیدی از شاخص هندسی-حسابی یالی M. Saki