Nakov, Natalija, Jelena Acevska, Katerina Brezovska, Rumenka Petkovska, and Aneta Dimitrovska. “Optimization of Hydrophilic Interaction Liquid Chromatographic Method for Simultaneous Determination of Cetylpyridinium Chloride and Benzocaine in Lozenges”. Macedonian Journal of Chemistry and Chemical Engineering 31, no. 1 (January 15, 2012): 47–54. Accessed December 10, 2024. https://mjcce.org.mk/index.php/MJCCE/article/view/56.