http://cohe.uokerbala.edu.iq/wp/2020/01/23/%d9%88%d8%b1%d8%b4%d8%a9-%d8%b9%d9%85%d9%84-%d8%a8%d8%b9%d9%86%d9%88%d8%a7%d9%86-how-to-make-a-research-gate-account-%d9%81%d9%8a-%d9%83%d9%84%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d8%b1%d8%a8%d9%8a%d8%a9/