TAHER, Haneyya Mousa Al-Mabrouk. Predictability, optimism and pessimism of academic achievements from Snyder’s hope theory (Empirical Study on a sample of female students at Omar Muhtar University in Libya). Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 2, n. 1, p. 453 – 488, 2022. DOI: 10.56989/benkj.v2i1.217. Disponível em: https://www.benkjournal.com/benkj/article/view/217. Acesso em: 14 may. 2026.