Gamariel, M. . and Egide, R. . (2021) “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, 6(12), pp. 771–780. Available at: https://sslej.in/index.php/sslej/article/view/3487 (Accessed: 21 November 2024).