I. Kalim. ESTIMATION OF POLYCYCLIC AROMATIC HYDROCARBONS (PAH’s) PRESENT IN THE ATMOSPHERE OF URBANIZED REGION BADAMI BAGH IN LAHORE, PAKISTAN. PJS [Internet]. 2023 Jan. 4 [cited 2025 Oct. 31];68(2). Available from: https://pjosr.com/index.php/pjs/article/view/287