Abdibattayeva М., Bissenov, K., Zhubandykova, Z., Orynbassar, R. and Tastanova, L. (2021) “Environmentally friendly technologies of oil products extraction in oil-containing wastes purification”, Nexo Scientific Journal, 34(01), pp. 24–42. doi: 10.5377/nexo.v34i01.11283.