ANH, Dao Duy et al. Development of an Effective Method for the Determination of p-Hydroxybenzoic Acid Esters (Parabens) in Sediment. VNU Journal of Science: Natural Sciences and Technology, [S.l.], nov. 2025. ISSN 2588-1140. Available at: <https://js.vnu.edu.vn/NST/article/view/5870>. Date accessed: 20 dec. 2025. doi: https://doi.org/10.25073/2588-1140/vnunst.5870.