CC-BY-NC-NDOgnjanović, Tamara2023-12-272023-12-272015978-86-6305-030-3http://menadzment.tf.bor.ac.rs/wp-content/uploads/2015/10/Book-of-Proceedings_IMKSM15.pdfhttps://repozitorijum.tfbor.bg.ac.rs/handle/123456789/4484abstractenconferenceObject