Understanding What Is In Al-Bukhari From The Ambiguity Written By Al-Hafiz Jalal Al-Din Abd Al-Rahman Ibn Siraj Al-Din Omar Al-Balqini, Who Died In 824 Ah - Study And Investigation PHD (Doctor of Philosophy) thesis by researcher: Salem Turki Salibi Al-Masoudi This thesis was supervised by Professor Dr. Abdul Karim Zidan, and it was discussed in Republic of Yemen/ Sana’a University/ College of Arts/ Department of Islamic Studies in the year 1434AH / 2014 AD to obtain a PHD degree in Hadith and its sciences.