167 BIBLIOGRAPHY Aboramadan, M. (2022). The effect of green HRM on employee green behaviors in higher education: the mediating mechanism of green work engagement. International Journal of Organizational Analysis , 30(1). https://doi.org/10.1108/IJOA-05-2020-2190 Afsar, B., Badir, Y., & Kiani, U. S. (2016). Linking spiritual leadership and employee pro-environmental behavior: The influence of workplace spirituality, intrinsic motivation, and environmental passion. Journal of Environmental Psychology, 45. https://doi.org/10.1016/j.jenvp.2015.11.011 Afsar, B., Shahjehan, A., & Shah, S. I. (2018). Frontline employees’ high- performance work practices, trust in supervisor, job-embeddedness and turnover intentions in hospitality industry. International Journal of Contemporary Hospitality Management , 30(3). https://doi.org/10.1108/IJCHM-11-2016-0633 Ahmad, S., Islam, T., Sadiq, M., & Kaleem, A. (2021). Promoting green behavior through ethical leadership: a model of green human resource management and environmental knowledge. Leadership and Organization Development Journal, 42(4). https://doi.org/10.1108/LODJ-01-2020-0024 Ajibade, I., & Boateng, G. O.