RIDA EVALINA, Tarigan; ASTI ELIANI, Siregar; CHEMAYANTI, Surbakti. Determination of Rifampicin, Isoniazid, and Pyrazinamide Simultaneously in Tablet Formulation Using UV Spectrophotometry Method with Mean Centering of Ratio Spectra. Asian Journal of Pharmaceutical Research and Development, [S. l.], v. 12, n. 4, p. 1–5, 2024. DOI: 10.22270/ajprd.v12i4.1434. Disponível em: https://www.ajprd.com/index.php/journal/article/view/1434. Acesso em: 24 jun. 2025.