Ali, M. H., M. A. Bhuiyan, M. S. Reza, and S. Karim. “Formulation and In Vitro Evaluation of Oral Floating Tablets of Salbutamol Sulphate: Comparison With Effervescent Tablets”. Dhaka University Journal of Pharmaceutical Sciences, vol. 15, no. 2, Jan. 2017, pp. 203-8, doi:10.3329/dujps.v15i2.30938.