“Validated Stability Indicating RP-HPLC Method for Simultaneous Determination of Cefixime and Acetylcysteine in Pharmaceutical Dosage Form”. Asian Journal of Pharmaceutical and Health Sciences, vol. 8, no. 4, Dec. 2018, pp. 1986-95, https://www.ajphs.com/index.php/ajphs/article/view/281.