PREPARATION OF MUCOADHESIVE GASTRORETENTIVE DRUG DELIVERY SYSTEM OF ALGINATE BEADS CONTAINING TURMERIC EXTRACT AND ANTI-GASTRIC ULCER ACTIVITY Journal title: Asian Journal of Pharamceutical and Clinical Research Authors: Hakim Bangun, Fadlina Aulia, Anayanti Arianto, Marline Nainggolan Subject(s):