AL-KHAWAJA, Abdul Fattah Mohammed Saeed; ALSHABIBI, Issa ben Saleh ben Ahmaed. 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, New Mexico, United States, v. 5, n. 5, p. 163–151, 2021. DOI: 10.26389/AJSRP.S010920. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/3262. Acesso em: 21 dec. 2025.