1. AHSAN, K., GUNAWAN, I. (2010). Analysis of cost and schedule performance of international development projects. International Journal of Project Management 28, 68–78. https://doi.org/10.1016/j.ijproman.2009.03.005
2. ALKHATER, A. (2021). Analyzing the Adoption of Project Management Methodologies and Tools in the Turkish Nongovernmental Organizations (NGOs) Working in Syria Humanitarian Response. Master Thesis. İstanbul Kültür University. https://acikerisim.iku.edu.tr/server/api/core/bitstreams/9088353b-8615-4e02-bb4e-51a00b5e68df/content
3. AMOA-ABBAN, K. (2017). The Impact of Abandoned Government Housing Projects In Ghana (Specifically Affordable Housing Projects). International Journal of Advanced Engineering Research and Technology. Volume 5 Issue 6, June 2017, ISSN No.: 2348 – 8190
4. ANSAH, J., AMPOFO-ANSAH, C., ANTIAYE, E., & KOTEY, R. (2021). The Economic Effect of Abandoned Projects in Ghana - The Study Area of Selected Regions in Ghana. International Journal of Social Science and Economic Research, 6(11), 4366-4393. Retrieved from doi.org/10.46609/IJSSER.2021.v06i11.008
5. BASHIR, R., SAJJAD, A., BASHIR, S., LATIF, K. F., & ATTIQ, S. (2021). Project Managers’ Competencies in International Development Projects: A Delphi Study. SAGE Open, 11(4), 215824402110581. https://doi.org/10.1177/21582440211058188