Kasian, Serhii, Vasyl Bunyak, and Tetyana Moryak. 2021. “The Marketing Strategic Planning of Alternative Energy Flows and Logistic Enterprise Activity”. Scientific Journal of Bielsko-Biala School of Finance and Law 25 (1). Bielsko-Biała, PL:42-47. https://doi.org/10.19192/wsfip.sj1.2021.6.