This paper describes how we automated data processing for over 2000 fabric samples that were ripped using MESDAN-LAB tensile Strength Tester in order to determine their respective yielding points. Yield point is defined as a point where a sample start to tear and is presented as an ordered pair of two values. First value represents force that...

By Predrag Pecev, Anita Milosavljević

 Bioethanol belongs to the category of renewable biofuels and is mainly obtained from starchy or lignocellulosic raw materials. One of the starchy raw material that can be successfully used to obtain bioethanol is potato (Solanum tuberosum L.). To produce ethanol from starchy raw materials, starch needs to be hydrolyzed to glucose, maltose and...

By Aleksandar Savić, Saša Papuga, Aleksandar Kusić, Ana Velemir

 Bioethanol can be obtained from a variety of biodegradable raw materials, and one of the cheaper raw materials is cornmeals (Zea mays). The most important, and at the same time the longest operations during the production of bioethanol from corn grits are enzymatic hydrolysis and fermentation, and the duration of these operations can be influ...

By Aleksandar Savić, Blanka Škipina, Vanja Jokanović, Đorđe Marinković, Ana Velemir, Maja Stojković

 Paul Watzlawick, an Austrian sociologist and psychotherapist, set out a famous axiom about the necessity of communication. He said “One cannot not communicate”. From this point of view on culture and digital technologies, when we use social networks, various communication applications, computers, smartphones and watches on a large...

By Ljubica Janjetović, Mihaela Popa, Darina Duplakova

 In this paper we examine and compare several custom-made implementations of a network and port scanner that are written in Python programming language as a part of a Information systems security course teaching material. Network scanning tools play an important role in network information gathering, which is the first step in penetration test...

By Predrag Pecev, Anita Milosavljević

 The paper presents the results of a survey of professional customer satisfaction in the period from 2015 to 2019 on a sample of 4248 professional customers of a company engaged in the distribution and trade of automotive spare parts (aftermarket). This company operates in the region of Balkans: Bosnia and Herzegovina, Serbia and North Macedon...

By Mirjana Milovanović

 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

 Digital marketing is a branch of marketing that uses digital technologies based on the Internet and social networks. It began to develop in the 2000s and has been in constant expansion ever since. Digital marketing uses online strategies and these activities are constantly evolving, following the habits and needs of internet users. This type ...

By Jelena Ružić, Jelena Poznanovi, Branko Ćurlić, Đorđe Janevski

 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

 The paper analyzes the business name that is important in the conditions of a market economy for its recognition on the market by other entities. The paper presents the definition, elements, language and principles, changes and transfers of the business name. During the study of this institute, a comparative legal and normative method was use...

By Miroslav Milosavljevic, Jelena Milosavljević, Isidora Milošević