Yankiv M, Mykytyuk R, Gukaliuk A. Omnichannel Digital Marketing in the Postal and Logistics Sector: Strategic Functions and the Role of Leadership Visibility. Int. J. Econ. Sci. [Internet]. 2026 Jan. 17 [cited 2026 May 31];15(1):1-18. Available from: https://www.ijes-journal.org/journal/article/view/199