Ivanov, Svetoslav, and Pavel Petrov. "Development of Software Systems by Using Interaction  Business Scenarios  ." In 10th International Conference on Application of Information and Communication Technology and Statistics in Economy and Education (ICAICTSEE? 2020) . Sofia,Bulgaria: University of National and World Economy , 2020.

Petrov, Pavel, and Svetoslav Ivanov. "Nature and Main Features of Technology Startups ." In 10th International Conference on Application of Information and Communication Technology and Statistics in Economy and Education (ICAICTSEE? 2020). Sofia,Bulgaria: University of National and World Economy , 2020.

Petrov, Pavel, Georgi Dimitrov, and Svetoslav Ivanov. Comparative Study on WebSecurity Technologies UsedinIrish and FinnishBanks In 18 International MultidisciplinaryScientificGeoconference SGEM 2018. Vol. 18. Albena, Bulgaria, 2018.