Bachri, M., R P, T. and R, E. 2018. QUANTITATIVE ANALYSIS OF ACETAMINOPHEN AND IBUPROFEN MIXTURE IN TABLET UTILIZING CENTERED AVERAGE ON SPECTRUM RATIO BY SPECTROPHOTOMETRIC TECHNIQUE. Asian Journal of Pharmaceutical and Clinical Research. 11, 12 (Dec. 2018), 344–349. DOI:https://doi.org/10.22159/ajpcr.2018.v11i12.28093.