Nanda Putri Kamilah, Hasriyani Hasriyani, and M. Khudzaifi. “Verification Of the Analysis Method For Determining Cetirizine HCl Levels in Cetirizine Syrup Preparations By High-Performance Liquid Chromatography According To The Compendial Method Of The Indonesian Pharmacopoeia, VIth Edition, 2020”. International Journal of Health Engineering and Technology, vol. 4, no. 6, Mar. 2026, doi:10.55227/ijhet.v4i6.666.