BAITUN, S.; BEGUM, B. A.; KHAN, M. B. Status of atmospheric particulate matter and black carbon concentration at Ashuganj in Brahmanbaria. Journal of the Bangladesh Agricultural University, [S. l.], v. 16, n. 2, p. 232–236, 2018. Disponível em: https://jbau.bau.edu.bd/index.php/home/article/view/232. Acesso em: 28 oct. 2026.