SEBAIY, Mahmoud Mohammed; MATTAR, Amr Abd El-Hakeem. Spectrum subtraction method for simultaneous determination of acetaminophen and caffeine in panadol extra dosage forms. European Journal of Chemistry, [S. l.], v. 11, n. 1, p. 80–83, 2020. DOI: 10.5155/eurjchem.11.1.80-83.1956. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/1956. Acesso em: 18 apr. 2024.