Afrin, S., & Akhter, M. (2013). A study on the listening and speaking skills in English at HSC level: Challenges and possible solutions. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAfrin, Sadia, और Mahmuda Akhter. A Study on the Listening and Speaking Skills in English at HSC Level: Challenges and Possible Solutions. BRAC University, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAfrin, Sadia, और Mahmuda Akhter. A Study on the Listening and Speaking Skills in English at HSC Level: Challenges and Possible Solutions. BRAC University, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.