Among the most famous collections of publicly available data on the Internet is Wikipedia, which contains millions of articles in many languages covering a wide variety of topics. Complete dumps of all texts from the Wikipedia database in XML format are updated monthly. In this paper, the contents that exist on Wikipedia in the official langu...

By Zoran Nikolić

 Dental composites are commonly used as restorative materials in dentistry, which helps to maintain a healthy tooth structure. In this work, dental composites were prepared by blending hexagonal boron nitride nanoparticle (h-BN) with glycidyl methacrylate (GMA) / Triethylene glycol dimethacrylate (TEGDMA) based on modified nanoparticles as fil...

By Vesna Teofilović, Henda S. A. Abdussalam, Jelena Pavličević, Ayse Z. Aroguz

 The ability of the national economy to create and valorize knowledge into innovation signifies its innovation capacity. Based on its own methodology, the aim of the paper is to: a) calculate the index of the Innovation capacity index of the European Union and the Western Balkans as an average of the value of the Research capacity index, Techn...

By Andrea Andrejević Panić, Aleksandar Kostić, Slobodan Cvetanović

 The coronary virus pandemic will certainly have great consequences for the economy. It is written much about the negative economic consequences, but little about changes in consumer habits and about adapting the marketing concept to new circumstances. The paper entitled Modern forms of sales and promotion in the context of a pandemic, aims to...

By Biljana Rađenović Kozić

 Although we live in a time of normalization of the promotion of the rights of members of the LGBT community, the problems faced by this community are still numerous. As a consequence of the history of this issue and the constant manifestation of prejudice, violence and discrimination, members of the LGBT community have become a minority whose...

By Darko Dimovsk, Ivan Ilić, Katarina Momirović

 Negotiations with the World Trade Organization and membership in it represent one of the de facto conditions for membership in the European Union, which is the basic goal of our foreign policy. In the first part of the paper, the authors discussed the historical aspect of Serbia's current position in the World Trade Organization, and the reas...

By Aleksandra Milošević, Milena Milojević, Goran Stanišić

 Organogels are semi-solid materials in which gelator molecules in the presence of chosen organic solvent compose self-assembled mesh structure that prevent solvent to flow. During a past few decades, the application of different organogel systems into numerous areas of materials science has been approved (e. g. drug delivery). Considering cru...

By Nenad Janković, Emilija Milović, Jelena Petronijević, Nenad Joksimović, Dušan Milivojević

 In this study, the chemical activation hydrochar of the spent mushroom substrate was used to examine its potential for application as a sorbent in order to remove Pb2+ from aqueous solutions. The hydrocar was prepared in a hydrothermal reactor at a temperature of 200 °C for a reaction time of 1 h. It was then chemically modified with 20 %...

By Marija Kojić, Slavica Porobić, Đurica Katnić, Biljana Sikirić, Antonije Onjia, Milena Marinović-Cincović

 Job satisfaction is the cognitive, affective, and evaluative response of an individual to their job. This study aimed to examine whether there are differences in the general job satisfaction depending on the socio-demographic characteristics of healthcare workers: gender, age, level of education, duration of service, marital status, income an...

By Dijana Đurić, Biljana Mirković

 Communication is an important activity that, even unconsciously, we carry out at every moment of our daily functioning. Although it is well known that good communication is the foundation of successful interpersonal relationships, that it is one of the key elements of success in various professional fields, we witness that very often people d...

By Danijela Jokanović