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Lua i Stíl Chicago (17ú heag.)Siddique, Galib Ibna, agus Sultan Mohammed Zakaria. Works Contract Management Practice in the Public Sector in Bangladesh: A Case Study of LGED. Brac University, 2019.
Lua MLA (8ú heag.)Siddique, Galib Ibna, agus Sultan Mohammed Zakaria. Works Contract Management Practice in the Public Sector in Bangladesh: A Case Study of LGED. Brac University, 2019.
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