“Study on the Use of Copigmentation Dye Annatto (Bixa Orellana L.) and Red Yeast Rice Extract in Suspension Formulation Paracetamol”. Journal of Pharmaceutical and Sciences 6, no. 3 (July 13, 2023): 989–997. Accessed October 21, 2026. https://journal-jps.com/new/index.php/jps/article/view/64.