“Analisis Kadar Kurkumin Pada Jamu Kunyit Asam Dengan Metode Spektrofotometri Visibel”. Journal of Pharmaceutical and Sciences 9, no. 1 (Januari 14, 2026): 39–49. Diakses Oktober 22, 2026. https://journal-jps.com/new/index.php/jps/article/view/1279.