Ongarbayev, Y., Baigulbayeva, M., Tileuberdi, Y. and Zhumakhan, K. (2022) “Sorption of oil by mechanochemicaly activated shungite ”, Rudarsko-geološko-naftni zbornik, 37(4), pp. 17–26. doi: 10.17794/rgn.2022.4.2.