Halter, C. P. (2024). Research Methods in Education Sciences (First Edition). https://www.academia.edu/38590936/Research_Methods_in_Education_Sciences_First_Edition CC BY-NC-SA 4.0; CC BY-NC-SA 4.0 (2019) IBSN: 978-0-578-47226-3.
শিকাগো স্টাইলে সাইটেশনHalter, Christopher P. Research Methods in Education Sciences (First Edition). https://www.academia.edu/38590936/Research_Methods_in_Education_Sciences_First_Edition CC BY-NC-SA 4.0; CC BY-NC-SA 4.0 (2019) IBSN: 978-0-578-47226-3, 2024.
এমএলএ সাইটেশনHalter, Christopher P. Research Methods in Education Sciences (First Edition). https://www.academia.edu/38590936/Research_Methods_in_Education_Sciences_First_Edition CC BY-NC-SA 4.0; CC BY-NC-SA 4.0 (2019) IBSN: 978-0-578-47226-3, 2024.
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