Publication certificate of published paper will be issue on the request of author

View Detail:- IJMR Publish Peer-Reviewed Journals and it is valid as per UGC regulation.      Print and Online

VOLUME 8,ISSUE 6,June,2021


Author Names : Hamza Bakr Department of Physics, College of Education for Pure Science, University of Basrah, Basrah, Iraq

Author Names : Solly Aryza Lecture of Faculty Science and Technologies,University Pembangunan Pancabudi Medan Indonesia