Knežević, Natalija, Biljana Grubor, Bojana Kalenjuk Pivarski, Stafan Šmugović, Maja Banjac, and Goran Radivojević. 2021. “Correlation of Implementation of Principles and Functions of Management in Hospitality Business”. Turizam 25 (3). https://doi.org/10.5937/turizam25-33118.