Pengarang: Rodrigues, Persis Dineen
| No. Panggil: Journal of Interdisciplinary Research in Education (JIRE) Vol. 5 Issue 1 2015
| Penerbitan: ARKANSAS STATE UNIVERSITY
Pengarang: Hamid Al-Jufri
| No. Panggil: Asian Journal of Management Sciences & Education Vol. 6(2) April 2017
| Penerbitan: Leena and Luna International