This scientific work includes technological procedures and methods of control and testing of wagon axles (axle assemblies) that can be applied in determining their condition and the possibility of further use in exploitation. Technological procedures and methods enable controllers and operators to detect failures, i.e. defects, damage and irr...

By Veljko Vuković, Zoran Stjepanović, Halid Žigić, Novak Damjanović

 Lavender essential oil (LEO) is widely utilized in aromatherapy, cosmetics, pharmaceuticals, and the food industry due to its biological properties and appealing fragrances. This study examines the influence of two concentrations (5% and 10%) of NaCl and KCl on the chemical composition of LEO. Hydrodistillation was conducted with a 1:10 hydro...

By Aleksandra B. Perović, Ivana T. Karabegović, Miljana S. Krstić, Ana V. Veličković, Jelena M. Avramović, Stojan S. Mančić, Bojana R. Danilović, Vlada B. Veljković

 According to the 2019 public competition for the selection of a conceptual architectural and urban planning solution for the arrangement of Patriarch Pavle Square in Brod (Republic of Srpska - Bosnia and Herzegovina), the main goal of the conceptual project was to improve the quality of spatial, functional and communication processes and to c...

By Tanja Stupar

 The aim of the research was to examine the relationship between the parenting styles of parents and the appearance of aggression in adolescents in the final grades of secondary schools. The sample consisted of 204 respondents, of whom 107 were male and 97 female, with an average age of 17 years. Among the instruments, we used a structured que...

By Andea Uzelac, Snežana Samardžić

 Today's youth live in a society where gambling is considered as socially acceptable behaviour and its negative consequences are often overlooked. The availability of gambling content and the frequent advertising of gambling services as a way to make money quickly and efficiently also contribute to this. Pathological gambling is a disorder of ...

By Danijela Jokanović, Barbara Stankovic

 Both Affective Attachment Theory and Transactional Analysis emphasize the importance of early developmental experiences and relationships that a child enters into with close people, primarily parents. In this context, the messages he receives from them are also very important, because they shape his life script. The paper aims to determine wh...

By Snežana Samardžić, Darjana Sredić

 ACE-R is a widely accepted instrument in clinical practice, the revision of which has overcome certain weaknesses. The aim of this paper was to present the results of the ACE-R test research, and to analyze and compare the results obtained in the work with a healthy subject and a subject with a clinical diagnosis. The respondents are of simil...

By Tanja Todorovic

 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

 The study represents the research of the origin and connection of waters of the Šar Mountains aquatorium using natural isotopes of water, tritium and oxygen 18O. The waters of two lakes and two creeks that dominate this aquatorium have been analyzed. Monitoring of the seasonal maximum, taking into account the obtained tritium profile o...

By Nenad Stanojević, Jelena Đokić, Dušan Nikezić, Živče Šarkoćević, Uroš Kovačević

 Green building, or the sustainable use of biomass in construction, is a concept for the design and construction of buildings with a lower environmental impact and higher resource efficiency. In recent years, the construction sector has recognized that the introduction of more environmentally friendly methods is crucial to halting global warmi...

By Milica Mladenović, Biljana Vučićević, Predrag Škobalj