POPOOLA, O. A.; ATIRI, S. O. Smartphone addiction and employee productivity: The role of self-control. Journal of Professional Counselling and Psychotherapy Research, [S. l.], v. 3, n. 2, 2021. Disponível em: https://journals.aphriapub.com/index.php/JPCPR/article/view/1213. Acesso em: 1 dec. 2022.