This paper presents methodology for defining spatial risk of land salinization in the Vojvodina Province (Serbia). Based on previous works and the available data, the group of agricultural experts identified 11 criteria that play an important role in land evaluation for salinization risk. The selected criteria are not sufficient on their own,...

By Boško Blagojević, Atila Bezdan, Jovana Bezdan

 Time management skill is increasingly becoming a significant indicator of healthcare workers' productivity in achieving the mission of providing quality healthcare services. In addition to the knowledge and skills they possess, healthcare organizations require their employees to develop successful time management skills, which involve goal se...

By Milica Stanković, Marko Slavković

 Calculation and measurement of the impact of achieved business results with the contribution of marketing and product branding is a continuous process in every business environment. This type of evaluation is necessary so that management can determine the validity of various marketing concepts focusing on planning adequate marketing strategy ...

By Vucelja Lekić, Mladen Janjić, Nada Damljanović

 In this paper, the Enveloped Data Analysis (DEA) method was used, which is used to measure the efficiency of business systems in the production of cereals in European countries. Due to the increase in population on earth, there is a need for more food and more efficient production. The DEA method enables the analysis of the efficiency of the ...

By Žarko Rosić, Igor Šabić

 Artificial intelligence has an inevitable scientific and societal development nowadays. It is increasingly involved in human everyday life with the simple purpose of making it easier. Therefore, in this work, we will explore the possibilities of ChatGPT as an artificial intelligence tool in the application of definite integrals. The applicati...

By Biljana Zlatanovska, Marija Miteva, Mirjana Kocaleva Vitanova

 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

 Castor (Ricinus communis L.) is cultivated as a non-edible oilseed crop across tropical, sub-tropical, and temperate regions, often in areas with marginal soils. The castor oil recovery process usually involves primary seed preparation, oil recovery, and refining, with variations in the order of operations. The recovery methods include conven...

By Miljana Krstić, Dragana Rajković, Ana Veličković, Jelena Avramović, Ana M. Marjanović Jeromela, Ivan J. Stojković, Vlada Veljković

 Aluminium and silicon particles in fuel known as “cat fines” are catalytic residues from the refinery process. They can cause mechanical damage to fuel pumps, injectors, piston rings and cylinder liners. They are very hard and highly abrasive, thus causing abrasive wear to main engine components. These impurities in marine fuel mu...

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

 Introduction: The needs within the health system and society as a whole require an urgent change in the education of masters of pharmacy, both in terms of health specializations and academic ones. New pathologies, new drugs and a completely changed way of life of citizens set an imperative in accepting a new way of education for a master of p...

By Zahida Binakaj, Svetlana Stojkov, Tanja Stevanović- Pavlović, Hatidža Karić, Amela Škapur, Enisa Halilović, Emina Suljagić

 This research focuses on the dynamics of electron behavior during the laserinduced breakdown (LIB) in skin tissues, pivotal for plasma generation in biomedical contexts. Through a numerical analysis centered on high-intensity Nd:YAG laser pulses within the 500–1000 nm wavelength range and a 10 ns pulse duration, we explore the balance ...

By Hristina Delibašić Marković, Violeta Petrović, Carlos Molpeceres, Ivan Petrović