Nugrahani, Ilma, and Citra Kartini. 2016. “DETERMINATION OF THIAMINE HCL (VITAMIN B1) AND PYRIDOXINE HCL (VITAMIN B6) CONTENT IN TABLET BY FTIR”. International Journal of Pharmacy and Pharmaceutical Sciences 8 (10):257-64. https://doi.org/10.22159/ijpps.2016v8i10.14026.