To, Hien, and An Huynh. “Size Distribution and Resources of Pahs in Atmospheric Particulate Matters in Ho Chi Minh City”. Science and Technology Development Journal 16, no. 3 (September 30, 2013): 30-43. Accessed May 6, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1618.