The Role Of Smart Phones in Improving the Performance of Faculty Members in Sana’a University and University of Science and Technology. Journal of Scientific Development for Studies and Research (JSD), [S. l.], v. 4, n. 15, p. 255–292, 2024. DOI: 10.61212/jsd/140. Disponível em: https://jsd.sdevelopment4.com/index.php/jsd/article/view/140.. Acesso em: 20 jan. 2025.