Besawa Jagar Singh, B. S., Rad, K. G., Abdul Hamid, A. R., & Morshedi. E., S. R. (2014). Assessing the level of understanding of contractors regarding the workers' productivity in construction industry.

Besawa Jagar Singh, Bachan Singh, Kiyanoosh Golchin Rad, Abdul Rahim Abdul Hamid, and S. Reza Morshedi. E. Assessing the Level of Understanding of Contractors Regarding the Workers' Productivity in Construction Industry. 2014.

Besawa Jagar Singh, Bachan Singh, Kiyanoosh Golchin Rad, Abdul Rahim Abdul Hamid, and S. Reza Morshedi. E. Assessing the Level of Understanding of Contractors Regarding the Workers' Productivity in Construction Industry. 2014.