Author
Jāmiʻat al-Malik ʻAbd al-ʻAzīz
3
Economist Intelligence Unit (Great Britain)
2
Al Hilal Publishing and Marketing Group
1
Al Turki A. I.
1
Al-Bawaba (Firm)
1
Almoqren Nuha
1
Altayar Mohammed
1
Business Monitor International
1
Economist Intelligence Unit (New York, N.Y.)
1
El Ziney M. G.
1
Hashim Ahmed A. S.
1
Institute of Research and Journals
1
Jamʻīyah al-Saʻūdīyah al-Ṭibb al-Takhdīr
1
Jāmiʻat al-Malik Saʻūd. Kullīyat al-Ṭibb
1
Longdom Publishing
1
Mustashfá al-Malik Fayṣal al-Takhaṣṣuṣī
1
Rada y Delgado, Juan de Dios de la, 1827-1901,
1
Saudi Gastroenterology Association
1
Sánchez García, José Luis,
1
Szent Istvan University
1