Islam, M. S., & Adrita, M. U. W. (2024). Customer satisfaction of Triangle Services Limited. Brac University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIslam, Mohammad Saiful, और Ms. Ummul Wara Adrita. Customer Satisfaction of Triangle Services Limited. Brac University, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIslam, Mohammad Saiful, और Ms. Ummul Wara Adrita. Customer Satisfaction of Triangle Services Limited. Brac University, 2024.
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