Tigchelaar, L. and Bekhet, K.E. (2015) “The Relationship of Adversity Quotient and Leadership Styles of Private Business Leaders in Egypt”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 20(2), pp. 20–48. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/3454 (Accessed: 27 September 2026).