Salah El-Din ن. ص. م. .; Al-Quarini ل. ب. ح. ب. س. .; Lashin م. ع. ا. .; Ammar م. ع. 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, [S. l.], v. 18, n. 18, 2022. DOI: 10.29117/jes.2021.0064. Disponível em: Acesso em: 6 jul. 2022.