Author = Osman El Sawy
The effect of spiritual leadership on enhancing organizational citizenship behavior: An empirical study on some Jordanian hotels

Volume 19, Issue 1, December 2020, Pages 247-260

osama rawashdeh; Osman El Sawy; Mohamed El -Zoghbi; Said Salama


Evaluating organizational citizenship behaviors at some Jordanian hotels

Volume 19, Issue 2, December 2020, Pages 331-344

osama rawashdeh; Osman El Sawy; Mohamed El -Zoghbi; Said Salama


"Assessment of Human Resources Activities in Handling Work Stressors in Some of Five-star Hotels in Egypt"

Volume 15, Issue 1, 2018, Pages 125-138

Mahmoud Mansor; Osman El Sawy; Moataz bellah Farid; Said Salama