AL-NAJJAR, Gameel. lbn khaldun’s Thought in Modern Historical Method. Al-Balqa Journal for Research and Studies, [S. l.], v. 8, n. 1, p. 1–35, 2001. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/446.. Acesso em: 11 oct. 2026.