For citations:
Kalodnik T. Engineering in digital marketing. Science and Innovations. 2021;(10):61-65. (In Russ.) https://doi.org/10.29235/1818-9857-2021-10-61-65
Kalodnik T. Engineering in digital marketing. Science and Innovations. 2021;(10):61-65. (In Russ.) https://doi.org/10.29235/1818-9857-2021-10-61-65