Rafi, A. T., & Shahjahan, T. (2017). A study on service level of DIGICON Technologies Ltd. BRAC Univeristy.
Čikaški stil citiranja (17. izdanje)Rafi, Abdullah Tahmid, i Tanjina Shahjahan. A Study on Service Level of DIGICON Technologies Ltd. BRAC Univeristy, 2017.
MLA način citiranja (8. izdanje)Rafi, Abdullah Tahmid, i Tanjina Shahjahan. A Study on Service Level of DIGICON Technologies Ltd. BRAC Univeristy, 2017.
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