ALDEEN, G. A.; MHALLA, K. M. The Foundations of Dialectical Material and its Applications. Tishreen University Journal- Arts and Humanities Sciences Series, [S. l.], v. 41, n. 1, 2019. Disponível em: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/8413. Acesso em: 17 may. 2024.