Gorbiychuk, M., Povarchuk, D., Humeniuk, T. and Lazoriv, N. 2018. Development of the imitation model of the two-stage separation process of oil. Eastern-European Journal of Enterprise Technologies. 1, 2 (91) (Jan. 2018), 59–67. DOI:https://doi.org/10.15587/1729-4061.2018.121619.