Гальона, І., М. Піцик, Л. Сауляк, and І. Хмельов. “THE METHOD OF MARKETING MONITORING OF BUSES ACCORDING”. Modern Engineering and Innovative Technologies, vol. 2, no. 26-02, Apr. 2023, pp. 3-6, doi:10.30890/2567-5273.2023-26-02-059.