K. M. Hamasha, M. S. Almomani, M. Abu-Allaban and W. P. Arnott (2025) “Study of Black Carbon Levels in City Centers and Industrial Centers in Jordan”, Jordan Journal of Physics , 3(1). Available at: https://jjp.yu.edu.jo/index.php/jjp/article/view/922 (Accessed: 28 April 2025).