GAMARIEL, M. .; EGIDE, R. . Effects of Contract Negotiation, Contract Monitoring and Relationship Management on Construction Projects Performance. A Case of Water Treatment Plants for Wasac. Social Science Learning Education Journal, [S. l.], v. 6, n. 12, p. 771–780, 2021. Disponível em: https://sslej.in/index.php/sslej/article/view/3487. Acesso em: 21 nov. 2024.