Pré:AZIEZ Marouane, Enc:Mrs. AMALOU Waffa.Dr. ZIANI Imen Hiba.
(ECOLE SUPERIURE DE GESTION ET D’ECONOMIE NUMERIQUE, 2022-06-21)
Nowadays, the relational phenomenon is one of the variables of companies in different
sectors, especially in the service sector, which must take into account the customer as a
primary source of revenue and an important ...