1. SUPER POROUS HYDROGELS: A RECENT ADVANCEMENT IN GASTRORETENTIVE DRUG DELIVERY SYSTEM 2.DEVELOPMENT AND VALIDATION OF LIQUID CHROMATOGRAPHY AND SPECTROSCOPIC METHODS FOR THE ANALYSIS OF DOXOFYLLINE IN PHARMACEUTICAL DOSAGE FORMS 3. IDENTIFICATION OF BAWANG SABRANG (Eleutherine americana Merr. ex K. Heyne) IN INDONESIA BASED ON CHROMOSOME CHARACTERS 4. DESIGN, DEVELOPMENT AND IN VITRO EVAL…