KRAISIT P. IMPACT OF HYDROXYPROPYL METHYLCELLULOSE (HPMC) TYPE AND CONCENTRATION ON THE SWELLING AND RELEASE PROPERTIES OF PROPRANOLOL HYDROCHLORIDE MATRIX TABLETS USNING A SIMPLEX CENTROID DESIGN. Int J App Pharm [Internet]. 2019 Mar. 7 [cited 2024 Nov. 24];11(2):143-51. Available from: https://mail.innovareacademics.in/journals/index.php/ijap/article/view/31127