S. Khadka, S. Adhikari, U. Neupane, M. Kafle, and M. Sharma, “A Study on Bidding Trend and Performance of Construction Projects: A Case Study of Water Supply Projects in Koshi Province, Nepal”, Int. J. Eng. Technol. and Infras. Dev., vol. 2, no. 2, pp. 197–211, Jun. 2026.