T.J.Pirimov, Sh.S.Namazov, A.R.Seytnazarov, U.Sh.Temirov, N.Kh.Usanbaev 2020. OBTAINING OF MAGNESIUM OXIDE FROM SERPENTENITES OF THE ARVATEN DEPOSIT OF UZBEKISTAN. International Journal of Advanced Science and Technology. 29, 8s (Apr. 2020), 1619 - 1627.