Ghimire, Shivahari, Niraj Bohra, and Keshab Datt Awasthi. “Causes and Impacts of Variation Order in Building Construction Projects: A Case Study of Three Projects at Bharatpur Metro”. Journal of UTEC Engineering Management 1, no. 1 (July 14, 2023): 105–114. Accessed July 27, 2024. https://nepjol.info/index.php/juem/article/view/56650.