COVID- 19 and its Impacts on Project Management. مجلة الواحات للبحوث والدراسات, [S. l.], v. 16, n. 1, 2023. DOI: 10.54246/bh5rg233. Disponível em: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/1540. Acesso em: 19 فبراير. 2026.