Sharf I. V. Irina Valerievna, Malanina V. A. Veronika Anatolievna, & Kamynina L. (2014). Features of the marketing strategy of oil and gas companies in exploration drilling; IOP Conference Series: Earth and Environmental Science; Vol. 21: XVIII International Scientific Symposium in Honour of Academician M. A. Usov: Problems of Geology and Subsurface Development 7–11 April 2014, Tomsk, Russia. 2014.

Sharf I. V. Irina Valerievna, Malanina V. A. Veronika Anatolievna, and Kamynina L. Features of the Marketing Strategy of Oil and Gas Companies in Exploration Drilling; IOP Conference Series: Earth and Environmental Science; Vol. 21: XVIII International Scientific Symposium in Honour of Academician M. A. Usov: Problems of Geology and Subsurface Development 7–11 April 2014, Tomsk, Russia. 2014, 2014.

Sharf I. V. Irina Valerievna, et al. Features of the Marketing Strategy of Oil and Gas Companies in Exploration Drilling; IOP Conference Series: Earth and Environmental Science; Vol. 21: XVIII International Scientific Symposium in Honour of Academician M. A. Usov: Problems of Geology and Subsurface Development 7–11 April 2014, Tomsk, Russia. 2014, 2014.