Agarkova, Mariya D. “MANAGEMENT OF COMPETITIVENESS IN THE RESTAURANT BUSINESS IN THE DONETSK PEOPLE’S REPUBLIC: OPPORTUNITIES AND MARKETING SOLUTIONS”. Phenomenus 3, no. 1 (January 15, 2026): 3–10. Accessed November 7, 2026. https://ojs.owebs.ru/phenomenus/article/view/32002.