For most of their history, people have lived a "migration culture". By moving from one place to another, they created conveniences for themselves, but often also conflicts. The system of states established since the Neolithic revolution has created barriers for the movement of people in the form of political borders, but also cultural ones, b...

By Vlade Simović, Drasko Gajić

 Riparian and aquatic habitats being especially under threat, as these habitats represent important corridors for the spread of invasive speciesThe rapid spread of invasive alien plants worldwide has occurred as a consequence of intensive anthropogenic movement. Field research was conducted in riparian areas of 35 rivers in Serbia, following t...

By Živković Milic, Ana Anđelković, Slađana Popović, Bojan Damnjanović

 Eco design involves creating products with minimal environmental impact throughout their entire life cycle. This approach integrates sustainability principles into the design, production, and disposal processes. By integrating of eco design principles, companies can significantly reduce its environmental footprint, promote sustainability, and...

By Nevena Vukić, Dejan Kojić, Ljubica Janjetović

 The position of the brand in the market of the 21st century is a very important question of the theory and practice of marketing. Brands rule the markets. Consumers feel more confident buying brands. Pandemics, wars, economic crises and the appearance of a large number of producers contribute to the fact that consumers feel insecure and that ...

By Miljenko Strnad, Biljana Rađenović Kozić

 Generation Z (better known as "zoomers") is influencing changes in traditional business models through the creation of innovations fueled by digitization and artificial intelligence. Thanks to a better understanding of digitization, this generation is a step ahead of other generations in the world of changes in the business sense. The subject...

By Nikša Grgurević

 The paper explores the potential integration of artificial intelligence (AI) tools in mathematics education. It delves into the transformative impact AI could have on teaching and learning processes within the realm of mathematics. By leveraging AI technologies such as machine learning algorithms and natural language processing, educators can...

By Limonka Koceva Lazarova, Natasha Stojkovik, Vasko Kokalanov

 The residual oil extracted from a press cake, a by-product of fodder radish seed screw pressing, underwent extraction using n-hexane as an extracting solvent. The influence of various process parameters (solvent/press cake ratio: 3–10 mL/g, temperature: 20–70 °C, and processing time: 1–5 min) on the residual fodder radis...

By Vesna S. Zlatković, Nada L. Grahovac, Ivana B. Banković Ilić, Petar M. Mitrović, Zoran B. Todorović, Ana M. Marjanović Jeromela, Vlada Veljković

 Ensuring the proper operation of a ship's propulsion system necessitates the use of high-quality fuels. Several factors contribute to fuel quality, including the source of origin crude oil, refining methods, blending processes, and the quality of storage and distribution. Marine fuels must adhere to international standards such as ISO standar...

By Miroslav Vukičević, Zdravko Ikica, Boris Hrnić, Vladan Vuković

 Isothiosemicarbazone molecules are an important part of a thiosemicarbazone family due to their coordination capacity and antiviral, antibacterial, antimalarial, and antitumor bioactivities, especially when coordinated with a metal ion. A new complex of Fe(III) with ligand Pyridoxal-S-methyl-isothiosemicarbazone (PLITSC) is synthesized. The s...

By Aleksandra A. Rakić, Luka Golubović, Violeta Jevtović, Dušan Dimić

 The study investigates the laser-induced breakdown (LIB) in gases, essential for plasma creation and rapid increase of free electron populations, highlighting its significance in scientific and technological areas like energy deposition and radiative emissions. It explores electron dynamics during LIB, emphasizing the need for precise free el...

By Hristina Delibašić Marković, Violeta Petrović, Konstantinos Kaleris, Ivan Petrović