Financial support provided by University of Peshawar , Pakistan and Higher Education Commission, Islamabad, Pakistan under National Research Program for Universities(NRPU) project (No. 7995/KPK/NRPU/R&D/HEC/2017 ). Appendix A
Financial support provided by University of Peshawar, Pakistan and Higher Education Commission, Islamabad, Pakistan under National Research Program for Universities (NRPU) project (No. 7995/KPK/NRPU/R&D/HEC/2017).