مهنا, أسامة, Syrian Arab Republic

• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 37 No. 6 (2015): الآداب والعلوم الانسانية - Articles
  The conflict between the Ayyubid and Romanians Seljuks in the Levant (1180-1219/ 576-616)
  Abstract  PDF
• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 39 No. 4 (2017): الآداب والعلوم الانسانية - Articles
  Mogul European Communications between the years ( 643/650) AH _(1245/1253)AD The aim and the reasons of failure
  Abstract  PDF (العربية)
• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 40 No. 2 (2018): الآداب والعلوم الإنسانية - Articles
  Factors of failure of the Ayyubid state
  Abstract  PDF (العربية)
• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 42 No. 4 (2020): Tishreen University Journal- Arts and Humanities Sciences Series - Articles
  AL-Hisbah Institution and its Development at Al-Andalus during the middle ages
  Abstract  pdf (العربية)
• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 43 No. 4 (2021): Tishreen University Journal for Research and Scientific Studies - Arts and Humanities - Articles
  The Andalus historiographers role in the Orient at the Ayyubid Age
  Abstract  PDF (العربية)
• Tishreen University Journal- Arts and Humanities Sciences Series Vol. 39 No. 3 (2017): الآداب والعلوم الانسانية - Articles
  The most important of historiographer at the Mameluke period in Egypt (648- 923 H/ 1250- 1517ac)
  Abstract  PDF