Alam, M., Sayed, A., Chowdhury, S. M., & Islam, Y. M. (2010). Online tendering: Cost effective and time saving alternative towards fair tendering. BRAC University.
Lua i Stíl Chicago (17ú heag.)Alam, Mahabub, Abu Sayed, Sadat Mursalin Chowdhury, agus Yousuf Mahbubbul Islam. Online Tendering: Cost Effective and Time Saving Alternative Towards Fair Tendering. BRAC University, 2010.
Lua MLA (8ú heag.)Alam, Mahabub, et al. Online Tendering: Cost Effective and Time Saving Alternative Towards Fair Tendering. BRAC University, 2010.
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