AL- GUNAID, Ahmed M. Fadhel. Effect of Community Contracting on Decreasing Construction Cost. Thamar University Journal of Natural & Applied Sciences, [S. l.], v. 7, n. 1, p. 67–79, 2023. DOI: 10.59167/tujnas.v7i7.1344. Disponível em: https://journal.tu.edu.ye/index.php/TUJNAS/article/view/1344. Acesso em: 22 nov. 2024.