1. Marcikic Horvat, A., Dudic, B., Radovanov, B., Melovic, B., Sedlak O. and Davidekova, M. (2021). Binary Programming Model for Rostering Ambulance Crew-Relevance for the Management and Business. Mathematics 2021, 9(1), 64; doi:10.3390/math9010064 M21

2. Stojic, D.,Ciric, Z., Sedlak, O., Marcikic-Horvat, A. (2020). Students' Views on Public Transport: Satisfaction and Emission. Sustainability 2020, 12(20), 8470; https://doi.org/10.3390/su12208470 M23

3. Ćirić, Z., Stojić D., Sedlak, O., Marcikić Horvat, A. & Kleut, Ž. (2019). Innovation Model of Agricultural Technologies Based on Intuitionistic Fuzzy Sets. Sustainability 2019, 11(19), 5457; MDPI, ISSN 2071-1050, This article belongs to the Special Issue Sustainability and Innovation: Concepts, Methodology, and Practices, https://doi.org/10.3390/su11195457 M22

4. Sedlak, O., Kocic Vugdelija, V., Kudumovic, M., Besic, C., Đorđević, D. (2010). Management of family farms – Implementation of Fuzzy method in short-term planning, TTEM - Technics Technologies Education Management Journal, ISSN 1840-1503, Volume 5 Number 3, 2010, pp. 710-719. M23

5. Piuković Babičković, B., Vojinović, Ž., Leković, B., Cvijanović, D., Sedlak, O., & Ćirić, Z. (2020). Business process improvement of the wastewater treatment: reducing the risk of environmental pollution. Serbian Journal of Management, 15(1), 127-143. https://doi.org/10.5937/sjm15-17334 M24

6. Marcikić, A., Pejanović, R., Sedlak, O., Radovanov, B., Ćirić, Z. (2016). Quantitative Analysis of the Demand for Healthcare Services, International Journal “Management”, Univerzitet u Beogradu, Fakultet Organizacionih nauka, ISSN 1820-0222, UDC:005.311.12:614.(497.11), DOI:10.7595/management.fon.2016.0019, pp. 55-67. M24

7. Sedlak, O., Jovin, S., Pejanović, R., Ćirić, Z., Eremić Đođoć, J. (2016). Access to Finance for Micro, Small, and Medium Business Units in Serbian Agribusiness, Časopis Ekonomika poljiprivrede; Journal Economics of Agriculture, Vol. LXIII, No4 (1113-1484), 2016, Belgrade. UDC 338.43:63, ISSN 0352-3462. Naučno društvo agrarnih ekonomista Balkana, Beograd; Institut za ekonomiku poljoprivrede, beograd; Akademija ekonomskih nauka, Bukurešt. Str. 1219-1235. M24

8. Jakovčević, K., Sedlak, O., Ćirić, Z. (2014). Models of analyzing the influence of factors on profit rate formation, Industrija, Ekonomski institute, Beograd, vol. 42, iss. 1, pp. 7-26. M24

9. Ćirić, Z., Sedlak, O. (2018). Measuring a Tourism Destination in the Context of Digital Transformation with Multiple Attribute Decision Making, 3rd International Scientific Conference, Tourism in Function of Development of the Republic of Serbia, Tourism in the Era of Digital Transformation, University of Kragujevac, Faculty of Hotel Management and Tourism in Vrnjačka Banja, Thematic Proceedings I, Vrnjačka Banja, 31 May – 2 June, 2018, ISBN 978-86-89949-29-2, ISBN 978-86-89949-30-8, pp. 356-373. M14

10. Stojić, D., Vojinović, Ž., Sedlak, O. (2016). Monograph: RISK MANAGEMENT IN THE FINANCIAL SERVICES SECTOR, Part III, Chapter 18, Investment Management – Risk and Challenges. Univerzitet u Beogradu, Ekonomski fakultet, ISBN 978-86-403-1487-9, pp. 305-325. M14

1. DUALMON (Strengthening capacities for the implementation of dual education in Montenegro higher education,617392-EPP-1-2020-1-RS-EPPKA2-CBHE-SP)

2. ADA (Advanced Data Analytics in Business, 598829-EPP-1-2018-1-RS-EPPKA2-CBHE-JP)-

3. EUROSTUDENT – FINHED (Towards Sustainable and Equitable Financing of Higher Education in Bosnia and Herzegovina, Montenegro and Serbia, 517097-TEMPUS-1-2011-1-BA-TEMPUS-JPGR)

4. CoNfIDEKT - Cross-border Network for Innovative Development of Economies and Knowledge Transfer” HUSRB/0901/214/054 in Serbia of IPA Cross-border Co-operation Programme 2010/2011

5. QURE - Increasing Quality of Services and Production in Cross-border Region” HUSRB/1002/211/189 in Serbia of IPA Cross-border Co-operation Programme, 2012-2014.

6. APV dugoročni projekat 2016-2019: Kolaborativna-informaciona platforma u funkciji inovativne e-poljoprivrede i savetodavstva

7. APV kratkoročni projekat 2015. dugoročni projekat 114-451-917/2015-02. Model za analizu održivog razvoja i identifikaciju kriterijuma budućih pametnih gradova