1. Mukho padhyay S, Goswami L, Satheesh Madhav Nv, U padhyaya K. Formulation and evaluation of floating bioadhesive tablets of Ciprofloxacin hydrochloride by direct compression technique. Int J Pharm and Pharm Sci. 2010; 2(3): 113-15.
2. Derle D, Joshi O, Pawar A, Patel J, Jagadale A. Formulation and evaluation of buccoadhesive bi-layer tablet of propranolol hydrochloride. Int J Pharm and Pharm Sci.2009; 1(1): 206-12.
3. Allen, Loydv: Ansel’s pharmaceutical dosage form and drug delivery systems by loyd V. allen edition 2014.
4. USP37NF32 United states pharmacopoeia: United States pharmacopial convention 2014.
5. Banu H and Sahariar M R. Formulation development of bi-layer acetaminophen tablets for extended drug release. JChem Pharm Res.2011; 3(6):348-360.