M. K. Gupta, “A comparative review on High-Performance Liquid Chromatography (HPLC), Ultra Performance Liquid Chromatography (UPLC) & High-Performance Thin Layer Chromatography (HPTLC) with current updates”, Curr. Issues Pharm. Med. Sci., vol. 35, no. 4, pp. 224–228, Dec. 2022, doi: 10.2478/cipms-2022-0039.