Impact of digital marketing development on entrepreneurship Kenzhegul Bizhanova, Arafat Mamyrbekov, Ilkhom Umarov, Akmaral Orazymbetova and Aziza Khairullaeva E3S Web Conf., 135 (2019) 04023 Published online: 04 December 2019 DOI: 10.1051/e3sconf/201913504023