| Keynote speakers
    
 
   
 Prof. Mhamed Eddahbi, King Saud University, Kingdom of Saudi Arabia                https://www.researchgate.net/profile/Mhamed-Eddahbi      
Prof. Peter Hästö, University of Turku, Finland  
   
https://orcid.org/0000-0001-6554-6969
Prof. Alireza Kabgani, Urmia University of technology, Iran     
https://orcid.org/0000-0002-6081-6111        https://abs.um6p.ma/fr/professeurs/youssef-ouknine/
Prof. Youssef Ouknine, Cadi Ayyad University, Morocco  
   
Prof. Mohammed Seaid, Durham University, United Kingdom                https://www.durham.ac.uk/staff/m-seaid/           https://orcid.org/0000-0003-2553-5581     
Prof. Vladimir Shikhman, TU Chemnitz, Germany  
   
 Prof. Luz de Teresa, Instituto de Matematicas, Universidad Nacional Autonoma de México, Mexico                https://paginas.matem.unam.mx/deteresa/          https://www.researchgate.net/profile/Luz-De-Teresa        
Prof. Alain Zemkoho, School of Mathematical Sciences, University of Southampton, United Kingdom       
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