Thuy, Pham, AND 		Tuyen, Le.
" Distribution and Toxic Equipvalent Assessement of Polycyclic Aromatic Hydrocarbons (Pahs) in Particulate Matter Emmited from Rice Straw Open Field Burning in Hanoi" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 37 Number 2 (29 June 2021)