| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2025 | Digital entrepreneurship in the context of the Republic of Serbia | Đoković, Goran; Čelik, Petar ; Arsić, Milica | Article | |
| 2025 | MAŠINSKO UČENJE U REVIZIJI I RAČUNOVODSTVU: AKTUELNA DOSTIGNUĆA I TRENDOVI | Petar Celik, PhD ; Radovan Samardžić, PhD | Conference Paper | |
| 2025 | Bridging Knowledge and Business: Education and Entrepreneurial Development | Petar Celik, PhD ; Jovanović, Saša ; Đoković, Goran | Article | |
| 2024 | LARGE LANGUAGE MODELS: AN INNOVATIVE AI TECHNOLOGY IN ACCOUNTING AND AUDIT | Petar Celik, PhD  | Conference Paper | |
| 2024 | ENTREPRENEURSHIP IN THE SPORTS INDUSTRY: SYSTEMATIZATION OF CURRENT THEORETICAL APPROACHES | Đoković, Goran; Elese Bagnulo, Tirzah; Čelik, Petar  | Article | |
| 2024 | Managing the energy transition: The road to a green economy without losers | Čelik, Petar ; Ristić, Zoran  | Article | |
| 2023 | THE IMPACT OF DIGITAL TRANSFORMATION, GENERAL AI, AND GENERATIVE AI ON AUDIT AND ACCOUNTING TRENDS | Petar Celik, PhD  | Conference Paper | |
| 2021 | Digitalna transformacija | Petar Celik, PhD  | Monograph | |
| 2021 | Подизање нивоа конкурентности у услугама имплементацијом ТКМ | Ђоковић, Горан; Челик, Петар  | Article | |
| 2021 | Digitalno preduzetništvo | Đoković, Goran; Čelik, Petar  | Conference Paper | |
| 2021 | The influence of Covid-19 on the field of social security – The example of the Republic of Serbia | Komarčević, Miodrag; Čelik, Petar ; Arnautović, Ivan | Article | |
| 2020 | KONVERGENCIJA PANDEMIJE KOVID 19 I SAJBER KRIMINALA: KONTEKST I OPSEG | Čelik, Petar ; Komarčević, Miodrag; Dimić, Milovan | Article | |
| 2020 | Digitalna transformacija poslovanja i njene bezbednosne implikacije | Челик, Петар  | Doctoral theses | |
| 2019 | Uticaj digitalizacije na korporativnu kulturu i njene efekte | Petar Celik, PhD ; Ristić, Dr Predrag ; Mr Sanja Čelik | Book parts | |
| 2019 | INSTITUTIONAL MEASURES FOR INCREASING THE CYBER SECURITY FOR BUSINESS IN THE EUROPEAN UNION | Čelik, Petar  | Article | |
| 2019 | Security Implications of Digital Business | Čelik, Petar  | Article | |
| 2017 | Challenges and impacts of the digital transformation of society in the social sphere | Komarčević, Miodrag; Dimić, Milovan; Čelik, Petar  | Article | |
| 2016 | Informacione tehnologije kao ključni faktor ekonomskog i tehnološkog razvoja preduzetništva | Đoković, Goran; Čelik, Petar ; Milunović, Marijana  | Conference Paper | |
| 2016 | New Security Agenda of the European Union and Its Reflections to Physiognomy of the Police Models | Pejanovic, Ljubo; Komarcevic, Miodrag; Celik, Petar  | Conference Paper | |
| 2013 | Position of entrepreneurship in Serbia influenced by transition process and macroeconomic trends | Đoković, Goran; Vuković, Adrijana; Čelik, Petar  | Article | |