SUPRAPTO, SUPRAPTO; MAULANA, RIZA; MUNAWARAH, RIMA; JAUHARI, RAFIKA HANIFAH. OPTIMIZATION OF THEOPHYLLINE SUSTAINED RELEASE TABLETS WITH A COMBINATION OF ETHYLCELLULOSE AND XANTHAN GUM MATRIX USING SIMPLEX LATTICE DESIGN METHOD. International Journal of Applied Pharmaceutics, [S. l.], v. 17, n. 3, p. 270–282, 2025. DOI: 10.22159/ijap.2025v17i3.52362. Disponível em: https://www.journals.innovareacademics.in/index.php/ijap/article/view/52362. Acesso em: 6 dec. 2025.