Al-Khawaja, A.F.M.S. and Alshabibi, I. ben S. ben A. (2021) “Optimism and Pessimism during coronavirus pandemic & its relationship with psychological resilience on a sample of tenth grades students in Al-Sharqiya North at Sultanate of Oman ”, Journal of Educational and Psychological Sciences, 5(5), pp. 163–151. doi:10.26389/AJSRP.S010920.