GHRYANI, Ghofran Ahmad; OMAR, Halema Alhabib Adam. THE ROLE OF SOCIAL NETWORKS IN IMPROVING MENTAL IMAGE OF PUBLIC RELATIONS DEPARTMENT IN SERVICE INSTITUTIONS – AN APPLY STUDY ON UBER AND CAREEM COMPANIES AS A MODEL –. Journal of Humanities & Social Sciences, New Mexico, United States, v. 5, n. 2, p. 148–131, 2021. DOI: 10.26389/AJSRP.R090920. Disponível em: https://ajsrp.ojsexpert.com/index.php/jhss/article/view/3307. Acesso em: 20 dec. 2025.