Collaborators (AO) :
Mostafa Bendahmane — University of Bordeaux, France.
Deborah Lacitignola — University of Cassino and Southern Lazio, Italy.
Abdesslem Lamrani Alaoui — Moulay Ismaïl University, Morocco.
Youness Mezzan — Euromed University of Fez, Morocco.
Alhabib Moumni — Moulay Ismaïl University, Morocco.
Yassine Ouzrour — Sidi Mohamed Ben Abdellah University, Morocco.
Yassine Sabbar — Moulay Ismaïl University, Morocco.
Jawad Salhi — Moulay Ismaïl University, Morocco.
Kottakkaran Sooppy Nisar, Prince Sattam bin Abdulaziz University, Saudi Arabia.
Mouhcine Tilioua — Moulay Ismaïl University, Morocco.
Mohamed Zagour — Euromed University of Fez, Morocco.