Samira Mekki, University of Ferhat Abbas, Algeria; Kamil Karacuha, Istanbul Technical University, Turkey; Mohamed Lamine Bouknia, Rami Zegadi, Yamina Tighilt, University of Ferhat Abbas, Algeria; Issa Elfergani, Campus Universitário de Santiago, Portugal; Jonathan Rodriguez, University of Bradford, United Kingdom; Younes Alfitorey Mousa, Technical University of Kosice, Slovakia; Chemseddine Zebiri, University of Ferhat Abbas, Algeria