Bui DL, Nguyen TT, Hoang AL, Pham CT, Nguyen DT, Tran DP, et al. Concentration and Source of dl-PCBs in PM2.5 in the Central Hanoi, Vietnam. JTSE [Internet]. [cited 2026 Sep. 4];1(3). Available from: https://jtse.tapchikhcnnd.mod.gov.vn/index.php/jtse/article/view/822