FORMULATION AND IN VITRO EVALUATION OF METOPROLOL SUCCINATE FLOATING TABLETS - Thakral, Sunil; Akal College of Pharmacy & Technical Education, Mastuana Sahib, Sangrur, Punjab, (Pb) – 148001, India (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2013)