Ratih, Hestiary, Titta Hartyana Sutarna, Nur Achsan Al-Hakim, and Anisa Dwijayanti. “Optimization of BHT Concentration to Maintain the Stability of Natural Pigments in Cream Blush Preparations From Hemigraphis Colorata Extract”. Journal of Pharmaceutical and Sciences 8, no. 4 (December 30, 2025): 3039–3050. Accessed January 26, 2026. https://journal-jps.com/new/index.php/jps/article/view/1139.