Markaz al-Qawmī lil-Buḥūth al-Tarbawīyah (Egypt). Muʼtamar al-ʻIlmī

• al-Muʼtamar al-ʻIlmī al-Sanawī al-Khāmis
• al-Muʼtamar al-ʻilmī al-sanawī al-sābiʻ
• al-Muʼtamar al-ʻilmī al-sanawī al-sābiʻ
• al-Muʼtamar al-ʻilmī al-sanawī al-sādis lil-markaz
• al-Muʼtamar al-ʻIlmī al-Sanawī al-Thālith