@article{Alexandrino:168218,
      author        = "Alexandrino, Katiuska and Sánchez, Nazly E. and Viteri,
                       Fausto",
      title         = "{Levels and sources of polycyclic aromatic hydrocarbons
                       (PAHs) near hospitals and schools using leaves and barks of
                       Sambucus nigra and Acacia melanoxylon}",
      year          = "2024",
}