Application of technological innovations in marketing activities of the enterpriseDarkhan Onaltayev, Aigerim Kazhmuratova, Sandygul Akhmetkaliyeva, Rilla Malikova and Aliya YelyubayevaE3S Web Conf., 135 (2019) 04046DOI: https://doi.org/10.1051/e3sconf/201913504046