التعاقدات الخضراء بين التشريع والتطبيق: نحو نموذج مستدام لإدارة المشاريع

• Brammer, S., & Walker, H. (2021). Sustainable procurement in the public sector. International Journal of Operations & Production Management. https://doi.org/10.1108/IJOPM-09-2020-0601

• Cheng, W., Appolloni, A., D’Amato, A., & Zhu, Q. (2022). Green public procurement, missing concepts and future trends – A critical review. Journal of Cleaner Production, 176, 770–784. https://doi.org/10.1016/j.jclepro.2021.126392

• Rejeb, A., Rejeb, K., Simske, S., & Treiblmaier, H. (2023). Green public procurement: A bibliometric analysis and future research directions. Environment, Development and Sustainability. https://doi.org/10.1007/s10668-023-03948-w

• Testa, F., Iraldo, F., & Frey, M. (2021). The effect of green public procurement on environmental innovation. Business Strategy and the Environment. https://doi.org/10.1002/bse.2756

• United Nations Environment Programme (UNEP). (2022). Global Review of Sustainable Public Procurement. https://doi.org/10.59117/20.500.11822/37268

• Al Ahmari, D. A., & Brika, S. K. (2024). Advancing sustainability through green public procurement: A comprehensive analysis. Journal of Ecohumanism, 4(1), 318–335. https://doi.org/10.62754/joe.v4i1.5312

• Rejeb, A., Rejeb, K., Kayikci, Y., Appolloni, A., & Treiblmaier, H. (2024). Mapping the knowledge domain of green procurement: A review and bibliometric analysis. Environment, Development and Sustainability, 26, 30027–30061. https://doi.org/10.1007/s10668-023-03948-w

• Al Nuaimi, B. K., Khan, M., & Ajmal, M. (2020). Implementing sustainable procurement in the United Arab Emirates public sector. Journal of Public Procurement, 20(2), 97–117. https://doi.org/10.1108/JOPP-07-2019-0044

• ISO. (2017). ISO 20400:2017 Sustainable procurement — Guidance. International Organization for Standardization.

• Ahi, P., & Searcy, C. (2021). Sustainable procurement: A framework. Journal of Cleaner Production, 278, 123–456. https://doi.org/10.1016/j.jclepro.2020.123456

• Ahmed, R., Zainol, R., & Abdul, A. (2022). Green public procurement implementation challenges in developing countries. Environmental Science & Policy, 25, 105–117. https://doi.org/10.1016/j.envsci.2021.06.015

• Al Nuaimi, B. K., Khan, M., & Riaz, A. (2020). Green procurement adoption in UAE public sector. Journal of Public Procurement, 20(2), 97–117. https://doi.org/10.1108/JOPP 07 2019 0044

• Bratt, C., Hallstedt, S., et al. (2021). Assessment of sustainability integration in purchasing. Journal of Industrial Ecology, 25(3), 789–803. https://doi.org/10.1111/jiec.13000

• European Commission. (2021). Study on Green Public Procurement practices. EU Publications. https://doi.org/10.2779/12345

• El Shimy, M., & El Serafy, G. (2023). Green procurement and healthcare service quality in Egypt. Journal of Sustainable Health Services, 10(1), 45–60. https://doi.org/10.1016/j.sushealth.2023.02.005

• ISO. (2017). ISO 20400:2017 Sustainable procurement — Guidance. International Organization for Standardization.

• Miemczyk, J., Johnsen, T., & Macquet, M. (2022). Environmental performance measurement in green supply chains. Supply Chain Management Journal, 27, 111–130. https://doi.org/10.1108/SCM 03 2022 0108

• Ng, A., et al. (2023). Financing green procurement in emerging markets. Journal of Sustainable Finance & Investment, 13(2), 234–250. https://doi.org/10.1080/20430795.2023.1871234

• Ngubane, Z. (2022). Green procurement adoption in public sector South Africa. Global Journal of Purchasing and Procurement Management. https://doi.org/10.47604/gjppm.2466

• Rejeb, A., Rejeb, K., et al. (2023). Mapping green procurement research. Environment, Development and Sustainability, 26, 30027–30061. https://doi.org/10.1007/s10668 023 03948 w

• Silvi, R., et al. (2023). Education and sustainable project management. International Journal of Project Management Education, 9(1), 87–102. https://doi.org/10.1016/j.ijpromanecd.2023.04.010

• Thai, K. V. (2023). Economic incentives in green public procurement. Journal of Public Budgeting, Accounting & Financial Management, 35(4), 401–420. https://doi.org/10.1108/JPBAFM 04 2022 0065

• Testa, F., Iraldo, F., & Frey, M. (2021). Green public procurement: Policy and implementation. Business Strategy and the Environment, 30(1), 17–40. https://doi.org/10.1002/bse.2756

• UNEP. (2022). Global review of sustainable public procurement. United Nations Environment Programme.

• Walker, H., & Brammer, S. (2020). Sustainable procurement: Concepts and cases. Routledge.

• Zhao, J., et al. (2022). IT systems in environmental procurement tracking. Journal of Environmental Informatics, 39(2), 87–102. https://doi.org/10.3808/jei.202200299

• Zsidisin, G. A., & Henke, M. (2020). Green supply chain risk and performance. Journal of Supply Chain Management, 56(3), 72–96. https://doi.org/10.1111/jscm.12245