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International Journal of Science and Research (IJSR)
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This is to Certify that the paper ID: ART20176730 entitled The Impact of Mining Activities on Regional Development of Pegunungan Bintangregency of Papua Indonesia Authored By Lazarus Ramandey has been published in Volume 6 Issue 10, October 2017 in International Journal of Science and Research (IJSR) The mentioned paper is measured upto the required standard.