Eng. Ehab Ibrahim Mohammed Najjar, Eng. Raian Talal Omar Allan kofiyya, and Eng. Hesham Abdulkareem khrsan. “The Role of Project Management in Achieving Environmental Sustainability in Construction Projects in Makkah Al-Mukarramah”. Migration Letters, vol. 20, no. S5, Aug. 2023, pp. 987-98, doi:10.59670/ml.v20iS5.4118.