AKBAR, M. H., HARMITA, & SURYADI, H. (2020). PREPARATION AND CHARACTERIZATION OF HYDROXYPROPYL METHYLCELLULOSE PRODUCED FROM α-CELLULOSE BETUNG BAMBOO (DENDROCALAMUS ASPER) AND IT’S EVALUATION ON GEL FORMULATION. International Journal of Pharmacy and Pharmaceutical Sciences, 12(8), 156-165. https://doi.org/10.22159/ijpps.2020v12i8.38066