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

 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

 Social networks play an important role in various fields of companies' businesses. Numerous studies deal with analyzing the content shared with followers through these modern communication channels. What is shown through social networks are promises that are created and presented to followers to make a sale and build an emotional connection w...

By Dragana Gašević, Marija Vranješ, Dragana Tomašević

 The study examines the relationship between oil prices and headline and core inflation in Saudi Arabia from 2001 to 2022. To examine short- and long-run dynamic effects, the study employs Johansen cointegration and Vector Error Correction Model (VECM) approach. Our findings indicate the presence of long run equilibrium relationship only in th...

By Rami Hijazine

 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

 The antimicrobial activity and cytotoxicity of semicarbazone-metal complexes was described in the literature. The interactions between transport proteins/DNA and newly synthesized Fe(III)-pyridoxal-S-methyl-isothiosemicarbazone (Fe-PLITSC) complex were examined by experimental and theoretical methods, as a way to access the possible distribut...

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

 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

 In my research, I am looking for the answer to what future benefits parents hope for in connection with their child's sports, and I also want to analyze the family background of young athletes. For children to fall in love with sports and thereby create the basis for a healthy adult life, it is important that their parents also support exerci...

By Zoltán Szalánczi, Éva Judit Szalánczi-Bartha