Title On the Paired-Domination Subdivision Number of a Graph Type of Research Article Keywords On the Paired-Domination Subdivision Number of a Graph Abstract On the Paired-Domination Subdivision Number of a Graph Researchers G. Hao (First Researcher)، Seyed Mahmoud Sheikholeslami Kavkani (Second Researcher)، Mustapha Chellali (Third Researcher)، Rana Khoeilar (Fourth Researcher)، hossein karami (Fifth Researcher)