Institution: | 1.Department of Chemistry, Hazara University, Mansehra, KPK, 21300, Pakistan ;2.Department of Chemistry, Quaid-I-Azam University, Islamabad, 45320, Pakistan ;3.Department of Chemistry, Abdul Wali Khan University, Mardan, 23200, Pakistan ;4.Department of Chemistry, Govt. Gordon College Rawalpindi, Punjab, 46000, Pakistan ; |