Determination of Acetylsalicylic acid and Naproxen in wasteand Tap Water of the Municipal Area of the Sukkur City bySPE-LC-MS/MS. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 21, n. 2, p. 232 – 246, 2020. DOI: 10.21743/pjaec/2020.12.25. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/141. Acesso em: 12 jul. 2025.