Chikviladze , T., et al. “HIGH-PRESSURE LIQUIDCHROMATOGRAPHY (HPLC) METHODFOR DETERMINATION OF THE MAINIMPURITY OF PARACETAMOL - 4AMINOPHENOL IN TAICOLD –COMBIND PACKAGES”. Collection of Scientific Works of Tbilisi State Medical University, vol. 55, Feb. 2023, pp. 163-5, https://journals.4science.ge/index.php/CSW/article/view/1453.