Title STRONG EQUALITY OF ROMAN AND PERFECT ROMAN DOMINATION IN TREES Type of Research Article Keywords STRONG EQUALITY OF ROMAN AND PERFECT ROMAN DOMINATION IN TREES Abstract STRONG EQUALITY OF ROMAN AND PERFECT ROMAN DOMINATION IN TREES Researchers Zehui Shao (First Researcher)، saeed kosari (Second Researcher)، Hadi Rahbani (Third Researcher)، Mehdi Sharifzadeh (Fourth Researcher)، Seyed Mahmoud Sheikholeslami Kavkani (Fifth Researcher)