SETYANINGSIH D, HARTINI YS, NOTARIO D, . Chemometrics-assisted UV-spectroscopy for simultaneous determination of curcumin and piperine in solid dispersion-based microparticles containing Curcuma longa and Piper nigrum extracts. J.Res.Pharm. 2023; 27(4): 1356-1365. http://dx.doi.org/10.29228/jrp.423