CC-BY-NC-NDMilijić, NenadJovanović, IvanRadić, Aleksandra2023-12-262023-12-262022https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/2598abstractenKomparativna analiza performansi upravljanja projektima u Srbiji pre i tokom pandemije COVID-19conferenceObject