WINARTI, L.; LAKSONO, B. T.; SARI, L. O. R. K. Optimization of Hydroxy Propyl Methyl Cellulose and Carbomer In Diltiazem Hydrochloride Mucoadhesive Buccal Film. Indonesian Journal of Pharmacy, v. 32, n. 1, p. 43-51, 26 Jan. 2021.