TARIGAN RIDA EVALINA; MELYA SUKMA; LISDA RIMAYANI NASUTION. Fourier Transform Infrared Spectrophotometry-Partial Least Square for Simultaneous Quantification of Paracetamol, Guaifenesin, Phenylpropanolamine, and Chlorpeniramine Maleate in Tablet. Asian Journal of Pharmaceutical Research and Development, [S. l.], v. 13, n. 4, p. 1–5, 2025. DOI: 10.22270/ajprd.v13i4.1583. Disponível em: https://ajprd.com/index.php/journal/article/view/1583. Acesso em: 20 sep. 2025.