Munthe, Ariska, Anny Sartika Daulay, Ridwanto Ridwanto, and Ainil Fithri Pulungan. “Determination of Rhodamine B Levels in Seasoning Powder Using TLC and HPLC Methods”. Journal of Pharmaceutical and Sciences 8, no. 2 (April 15, 2025): 642–652. Accessed August 23, 2025. https://journal-jps.com/new/index.php/jps/article/view/845.