Title NORDHAUS–GADDUM TYPE INEQUALITIES ON THE TOTAL ITALIAN DOMINATION NUMBER IN GRAPHS Type of Research Article Keywords NORDHAUS–GADDUM TYPE INEQUALITIES ON THE TOTAL ITALIAN DOMINATION NUMBER IN GRAPHS Abstract NORDHAUS–GADDUM TYPE INEQUALITIES ON THE TOTAL ITALIAN DOMINATION NUMBER IN GRAPHS Researchers Seyed Mahmoud Sheikholeslami Kavkani (First Researcher)، Lutz Volkmann (Second Researcher)