Denys V. Petrunchak. The Formation of the Sociocultural Universal of Hospitality in the Professional Training of Future Hotel and Restaurant Management Specialists : Доктор філософії : spec.. 011 - Освітні, педагогічні науки : presented. 2026-05-04; popup.evolution: o; Dragomanov Ukrainian State University. – Київ, 0826U001367.

Updated: 2026-10-22