Improvement of methodological support of internal control in the cash management system of the enterpriseAlsou Zakirova, Guzaliya Klychova, Svetlana Doronina, Olga V. Abasheva and Nuriya NigmatullinaE3S Web Conf., 284 (2021) 07011DOI: https://doi.org/10.1051/e3sconf/202128407011