- Jürgen Appell, University of Würzburg, Germany
- Józef Banaś, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Tomas Dominguez Benavides, University of Seville, Spain
- Dorota Bors, University of Łódź, Poland
- Josefa Caballero Mena, University of Las Palmas de Gran Canaria, Spain
- Agnieszka Chlebowicz, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Dariusz Cichoń, Jagiellonian University, Poland
- Kinga Cichoń, Poznań University of Technology, Poland
- Mieczysław Cichoń, Adam Mickiewicz University, Poland
- David Cruz-Uribe, The University of Alabama, USA
- Beata Deręgowska The University of National Education Comision, Poland
- Janusz Dronka, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Agnieszka Dubiel, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Szymon Dudek, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Aldona Dutkiewicz, Adam Mickiewicz University, Poland
- Joanna Fiejdasz, Rzeszow University of Technology, Poland
- Agnieszka Gergont, Lublin University of Technology, Poland
- Dawid Kapitan, Maria Curie-Skłodowska University, Poland
- Monika Krajewska, The Bronisław Markiewicz State University of Technology and Economics in Jarosław, Poland
- Abdelmjid Kchhine, Marrakesh at National shool of Applied Sciences, Morocco
- Bilel Krichen, University of Sfax, Tunisia
- Adam Lecko, University of Warmia and Mazury in Olsztyn, Poland
- Millenia Lecko, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Barbara Lewandowska, Jagiellonian University, Poland
- Grzegorz Lewicki, Jagiellonian University, Poland
- Josefa Lorenzo Ramírez, Universidad de Sevilla, Spain
- Genaro López Acedo, University of Seville, Spain
- Bartosz Łanucha, Maria Curie-Skłodowska University, Poland
- Justyna Madej, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Marek Malec, Maria Curie-Skłodowska University, Poland
- Eberhard Malkowsky, State University of Novi Pazar, Serbia
- Joanna Markowicz, University of the National Education Commission, Krakow, Poland
- Bilel Mefteh, University of Sfax, Tunisia
- Małgorzata Michalska, Maria Curie-Skłodowska University, Poland
- Mohammad Mursaleen, Aligarh Muslim University, India
- Rafał Nalepa, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Leszek Olszowy, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Anna Pelczar-Barwacz, Jagiellonian University, Poland
- Łukasz Piasecki, Maria Curie-Skłodowska University, Poland
- Bożena Piątek, Silesian University of Technology, Poland
- Beata Rzepka, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Kishin Sadarangani, University of Las Palmas de Gran Canaria, Spain
- Aneta Sikorska-Nowak, Adam Mickiewicz University, Poland
- Robert Stańczy, University of Wrocław, Poland
- Justyna Szczupiel, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Adrianna Szmulewicz, Warsaw University of Technology, Poland
- Mohamed Aziz Taoudi, National School of Applied Sciences, Cadi Ayyad University, Morocco
- Ricardo Torres, Universidad Austral de Chile, Chile
- Cemil Tunç, Van Yuzuncu Yil University, Turkey
- Osman Tunç, Van Yuzuncu Yil University, Turkey
- Vesna Veličković, University of Nis, Serbia
- Calogero Vetro, University of Palermo, Italy
- Jeimer Villada Bedoya, Maria Curie-Skłodowska University, Poland
- Mariola Walczyk, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Dariusz Wardowski, University of Łódź, Poland
- Marek Wisła, Adam Mickiewicz University, Poland
- Andrzej Wiśnicki, University of Life Sciences in Lublin, Poland
- Magdalena Wołoszkiewicz-Cyll, Maria Curie-Skłodowska University, Poland
- Weronika Woś, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
- Małgorzata Wróbel, Czestochowa University of Technology, Poland
- Tomasz Zając, Ignacy Łukasiewicz Rzeszów University of Technology, Poland
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