Mkrtchyan, M. A., & Arstamyan, Z. M. (2009). EXTRACTION-PHOTOMETRIC DETERMINATION OF ANALGINUM BY FUCHSINE IN PHARMACEUTICALS. Proceedings of the YSU B: Chemical and Biological Sciences, 43(3 (220), 54–57. https://doi.org/10.46991/PYSU:B/2009.43.3.054