Baitun, S., Begum, B. A. and Khan, M. B. (2018) “Status of atmospheric particulate matter and black carbon concentration at Ashuganj in Brahmanbaria”, Journal of the Bangladesh Agricultural University, 16(2), pp. 232–236. Available at: https://jbau.bau.edu.bd/index.php/home/article/view/232 (Accessed: 27 October 2026).