Source: https://www.researchgate.net/profile/El-Mehdi-Moukkar-2/publication/347949049_La_revision_des_prix_dans_les_marches_publics_vers_une_preservation_de_l'equilibre_economique_des_marches_au_Maroc/links/5fe9d74e92851c13feca228b/La-revision-des-prix-dans-les-marches-publics-vers-une-preservation-de-lequilibre-economique-des-marches-au-Maroc.pdf