I want to know who shared my article "CLASSIFICATION OF THE METHODS FOR THE SEPARATION OF MINERALS Author of the classificacion is Ph. D. Natalia Petrovskaya".
I did not allow
Ph.D. Natalia Petrovskaya
I did not allow
Ph.D. Natalia Petrovskaya
I sent them a complaint. They decided my question positively for 6 hour: "Your report was solved. Thank you."
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