Samad, S. B., & Hossain, S. (2021). Extensive training program in the BPO industry of Bangladesh. Brac University.
Čikaški stil citiranja (17. izdanje)Samad, Solaiman Bin, i Saif Hossain. Extensive Training Program in the BPO Industry of Bangladesh. Brac University, 2021.
MLA način citiranja (8. izdanje)Samad, Solaiman Bin, i Saif Hossain. Extensive Training Program in the BPO Industry of Bangladesh. Brac University, 2021.
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