فهرس المقالات Narges Hajizadeh Bastani المقاله 1 - Increasing performance in Data grid by a new replica replacement algorithm Mahsa Beigrezaei Abolfazl Toroghi Haghighat Seyedeh Leili Mirtaheri Narges Hajizadeh Bastani Journal of Advances in Computer Research , العدد 2 , السنة 11 , بهار 2020