شروع نظرية العلم عند ياسين خليل. Al-Adab Journal, [S. l.], n. 51, p. 146–165, 2021. DOI: 10.31973/aj.v0i51.2710. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/2710.. Acesso em: 3 jul. 2024.