(1)
Ainurofiq, A.; Nurcahyo, I. F.; Yulianto, R. PREPARATION, CHARACTERIZATION AND FORMULATION OF NANOCOMPOSITE MATRIX Na-MONTMORILLONITE INTERCALATED MEDIUM MOLECULAR WEIGHT CHITOSAN FOR THEOPHYLLINE SUSTAINED RELEASE TABLET. Int J Pharm Pharm Sci 2014, 6, 131-137.