Title Triple Roman domination in graphs Type of Research Article Keywords Triple Roman domination in graphs Abstract Triple Roman domination in graphs Researchers Hossein Abdollahzadeh Ahangar (First Researcher)، M.P. M.P. Alvarez (Second Researcher)، Mustapha Chellali (Third Researcher)، Seyed Mahmoud Sheikholeslami Kavkani (Fourth Researcher)، Valenzuela-Tripodoro Valenzuela-Tripodoro (Fifth Researcher)