OPTIMISATION OF THE APPLICATIVE PROPERTIES OF BIODEGRADABLE CELLULOSE ACETATE-BASED FILMS USING THE PRINCIPLES OF GREEN CHEMISTRY
There is a growing interest in the use of biopolymers for obtaining biodegradable packaging with the addition of green components. The aim of this paper is to develop films based on cellulose acetate and polycaprolactone-diol intended for active packaging by adding biocompatible plasticizers. The films were obtained by solution casting method...
By Tamara Erceg, Nevena Vukić, Vesna Teofilović, Sebastian Baloš, Alena Stupar, Olja Šovljanski, Slavica Porobić
BUSINESS OPERATIONS IN EXTRAORDINARY CIRCUMSTANCES
In order for a company to operate successfully, a number of conditions need to be met. The first step of a company in entering the market is the analysis of the environment. In strategic management, the analysis of the environment is focused on all the factors to which the company is sensitive and to which it must respond in order to operate ...
By Dijana Lukić, Darko Vaselić
RELATIONSHIP BETWEEN LEADERSHIP BEHAVIOR AND EMPLOYEE SATISFACTION: A CASE STUDY OF SERBIAN HEALTHCARE SYSTEM
Leadership, as a process of engaging and directing employees towards the realization of a certain goal, is a social process that has a significant impact on job satisfaction. In healthcare organizations, job satisfaction is a antecedent of performances, so a leadership style must be created to provide a positive impact on both intrinsic and e...
By Vesna Malićanin, Marko Slavković
CONSTITUTIONAL RIGHT TO LIFE IN THE CONTEXT OF THE COVID- 19 PANDEMIC
The right to life is a fundamental and universally accepted human right. We can find it in numerous constitutional and international legal documents. The right to life has become more pronounced in the last few years since the whole world was facing with a pandemic of the SARSCoV-2 coronavirus disease (the COVID- 19 pandemic). In this paper,...
By Vedran Zlatić
COMPARATIVE STATISTICAL ANALYSIS OF CORROSION LAYERS OF TWO NI-TI ALLOYS FORMED UNDER DIFFERENT MARINE ENVIRONMENTS INFLUENCES
This paper studies the corrosive processes caused by the influence of three different seawater environments on two Ni-Ti alloys produced by different technological processes. Statistical analysis is focused on monitoring changes in the base material as well as in the formed corrosive layer. Six samples of each Ni-Ti alloy were exposed to thre...
By Špiro Ivošević, Nataša Kovač
LEARNING AND PSYCHOLOGICAL DEVELOPMENT OF CHILDREN DURING ONLINE TEACHING
Learning is a continuous process. If the usual way of work and teaching is interrupted, especially with first-graders, various problems, shortcomings and gaps occur, especially when there is no physical contact with the teacher, and when regular classes are deviated from. Research, as well as practice, have shown certain shortcomings in this ...
By Dragana Aleksić
ESTIMATION OF SOLAR IRRADIANCE ON TILTED SURFACE FACING SOUTH IN ČAČAK, SERBIA
The performance of solar systems is affected by the value of its tilt angle with respect to the horizontal surface, where the variation of tilt angle changes the amount of incident solar radiation. In this paper, hourly extraterrestrial solar irradiance, beam, diffuse and solar radiation on the tilted surface is modeled and calculated based o...
By Snežana Dragićević, Milan Marjanović, Vojislav Vujičić, Danijela Milošević
DIGITAL BUSINESS TRANSFORMATION IN THE CONDITIONS OF THE COVID-19 PANDEMIC IN THE REPUBLIC OF SRPSKA
The process of digital business transformation is present today in both, developed and less developed economies. This process is primarily reflected in the application of modern information and communication (ICT) achievements, in performance of business processes in all branches of the economy, and public administration. This has enabled the...
By Mihajlo Travar, Saša Ristić, Igor Dugonjić
SIMULATED ENTERPRISE - INNOVATIVE TOOL WORK FOR ROMANIAN HIGHER EDUCATION
A reliable, practice-oriented education is the most important basis for a successful start in a profession. Requirements more specific and more complex companies' labour market as regards its ability to students preparing for employment had an important role in building the Lisbon Strategy which states that each Member State should focus on t...
By Marius Calin Benea
PSYCHOPATHY FROM THE PERSPECTIVE OF NEUROSCIENCE WITH REFERENCE TO LEGAL IMPLICATIONS
Psychopathy is a personality trait characterized by emotional instability and deviant behavior. Interpersonal and affective characteristics such as lack of empathy, shame or remorse, as well as behavioral characteristics such as impulsivity, poor control, and antisocial behavior and promiscuity, define psychopathy as a negative impact on the ...
By Mladen Cimeša, Biljana Dimitrić