SAVIN, STANISLAV, et al. “DIRECTIONS OF COST OPTIMIZATION IN THE SYSTEM OF IMPROVING THE QUALITY OF LOGISTIC ACTIVITY OF THE ENTERPRISE”. Herald of Khmelnytskyi National University. Economic Sciences, vol. 294, no. 3, Mar. 2021, pp. 273-7, https://doi.org/10.31891/2307-5740-2021-294-3-44.