Parwati, R. D. ., Gumilar, A. and Dhiaulhaq, M. N. . (2026) “Development of an Analytical Method for the Determination of Red Dye K3 in Eyeshadow Products Using UV-Visible Spectrophotometry with Solid-Phase Extraction Separation”, PHARMADEMICA : Jurnal Kefarmasian dan Gizi, 5(2), pp. 245–263. doi: 10.54445/pharmademica.v5i2.168.