The selection committees of King Abdulaziz International Contest for Memorization of the Holy Quran, Intonation and Interpretation concluded their works here on Friday. The committees have listened to 163 contestants in five categories of the contest. The contest will hold a closing ceremony in Jeddah on Sunday to distribute awards worth SR 888,000. On their part, the selection committees described the contest as international based on all criteria as it receives support from the Saudi leaders who spare no efforts to provide services to Islam and Muslims all over the world.