Al-Sharqi, Laila M, Khairuddin Hashim, and Pir Suhail Ahmed. 2015. “Improving the Learning Environment at a University in Saudi Arabia: Identifying Factors That Impede or Motivate Learning”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 19 (2):234-49. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3370.