In this paper, the influence of the anionic surfactant, sodium dodecyl benzene sulfonate (SDBS) on the efficiency of Pb(II) ions removal through a bulk liquid membrane system, were investigated. Different organic solvents were used as liquid membranes: dichloromethane and chloroform. Macrocyclic ligands: 18-crown-6, dibenzo-18-crown-6, dicycl...

By Edita Bjelić, Mersiha Suljkanović, Jasmin Suljagić, Azra Kovačević

 Elimination of production times is a broad-spectrum issue that is addressed by every manufacturing company, not excluding the engineering industry. Continuously increasing demands on the safety of manufacturing processes and production accuracy can be achieved only by achieving the complexity of the machine - tool-workpiece - jig system. One ...

By Jan Duplak, Darina Dupláková, Jozef Zajac, Michal Hatala, Dusan Mital

 The aim of the research is to examine the possibility of applying Weka software in the process of analysing traffic accidents that occurred in the territory of the Republic of Serbia. During the analysis, the J48 algorithm of the decision tree technique was applied. The database of traffic accidents from 2019, in which a total of 35,956 accid...

By Aleksandar Mamić, Marija Blagojević, Danijela Milošević

 The main intention of the work is to create an appropriate process for monitoring the human rights of children and a system for improving the perception of the problems faced by children in Bosnia and Herzegovina, especially in cases of violation of the Convention on the Rights of the Child. Although Bosnia and Herzegovina has made progress i...

By Jelena Latinović

 This paper covers technologies needed for protection of an IT System. Cyber attacks are more frequent then ever and lots of attention should be given to protection from these attacks. This paper covers basis of protecting an IT system and data. In today's business a competitiveness is maintained mainly by high quality back-office processes an...

By Alen Kamiš

 Following text represents all methodological phases through which a single project of implementing an IT system should be taken through. A theme specifically is describing all methodological phases with practical examples during design, implementation and maintenance of the Internet of Things (IoT) system. Author's own work was used called &b...

By Alen Kamiš

 In the modern software industry, which is in constant expansion, the problem of trust between different users of the software solution is becoming increasingly dominant. End users want to be completely sure that the product or service is fully compliant with their requirements and that the quality does not deviate from the selected or ordered...

By Vladimir Milićević, Igor Franc, Andrija Đurić

 Thousands of migrants from various Asian countries have been staying in Bosnia and Herzegovina for several years. Their movement to the desired destination stopped in Bosnia and Herzegovina due to the impossibility of entering the countries of the European Union. With their arrival, stay in Bosnia and Herzegovina, the migrant violates numerou...

By Mile Matijević, Ajna Jodanović

 A man, individualy or as a part of society, in the past faced different dangers and threats to his personal safety and safety of his property. Until the mid of the 20th century the greatest danger to states, men, material and cultural assets was war. After the development of science, technique and biggertrafficing of goods and services, devel...

By Dražen Erkić

 In the context of historical, economic and contemporary international legal sources, it is revealed that the elements covered by the concept of customs union differ. As a consequence of the conceptual diversity and legal flexibility of the laws of the World Trade Organization - WTO, in practice there is a great diversity of customs union desi...

By Jelena Latinović, Mrđan Čolović