F.AL Mayali , S., M. Al Hindawi , A. and Alshamarti, I. (2026) “Synthesis And Characterization Of Manganese Dioxide Nanoparticles Prepared By Chemical Preciptation Method”, Pure Sciences International Journal of Kerbala, 3(9), pp. 35–41. doi: 10.53851/psijk.v3.i9.35-41.