Benaissa, Fatima, Ibrahim Bendahmane, Nassima Bourfis, Oussama Aoulaiche, and Rezak Alkama. 2019. “Bioindication of Urban Air Polycyclic Aromatic Hydrocarbons Using Petunia Hybrida”. Civil Engineering Journal 5 (6):1305-13. https://doi.org/10.28991/cej-2019-03091333.