SALAH EL-DIN, N. S. M. .; AL-QUARINI, L. H. S. .; LASHIN, M. A.-H. .; AMMAR, M. E. Electronic Developmental Supervision and Its Impact on Teachers’ Attitudes and Improving Their Teaching Performance in Basic Education Schools in the Sultanate of Oman: A Quasi-Experimental Study. Journal of Educational Sciences – Qatar University, [S. l.], v. 18, n. 18, 2022. DOI: 10.29117/jes.2021.0064. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/2299. Acesso em: 19 jul. 2025.